Raditz Saga (also known as Saiyan saga):  Gokus brother, Raditz, comes to 
Earth.  In this saga, you meet Gohan for the first time.  Goku ends up dying 
and is sent to Snake Way.  Gohan trains with Piccolo.  This is one of my 
favorite sagas because there are many characters that you dont meet 
again that are cool as hell, such as the Snake Princess.  You also finally 
learn of Gokus past and why he ended up on Earth in the first place.

1,  Sheltered Boy: My Name is Gohan.
2. History's Greatest Warrior is Goku's Older Brother.
3. This is it! The World's Strongest Pair.
4. Piccolo's Secret Ace! Gohan the Crybaby.
5. The Death of Goku!
6. The King is shocked. Fighting in his Netherworld?
7. Gohan's Harsh Survival Training with Dinosaurs.
8. A Full Moon Transformation: The Secret of Gohan's Power.
9. Sorry Mr. Robot. The Tears that Disappeared in the Desert.
10. Don't Cry! Gohan's First Battle.
11. The Saiyan, Greatest Warriors in the Universe, Awake.
12. Napping on the Path of the Snake. Goku Falls Off!
13. Keep your Hands Off! Lord Enma's Secret Fruit.
14. Sweet Seduction. The Snake Princess' Hospitality.
15. Escape from Piccolo! Gohan and the Storm.
16. Run Gohan! Back to Mt. Paozu Where Chichi Waits.
17. The Road to Victory is a Long One.
18. The End of the Path of the Snake.
19. Catch Bubbles! The Struggle With Gravity!
20. The Legend of the Saiyan. Goku's Roots.
21. Appear Shenlon! The Saiya Are About to Arrive.
22. That's Ridiculous! Saibai Men Sprout from the Ground.
23. Yamcha Dies! The Frightening Saiba Men.
24. Good-bye Tien. Chauzu's Sacrifice.
25. Tien Shin Han's Final Scream! His Last Energy Beam.

Namek Saga:  This is the actual beginning of the Frieza saga, by far the 
longest saga in the Dragonball Z/GT series.  The entrance of the Saiyan 
Prince, Vegeta, enters in this saga and begins his search for Kakarot, 
the one known as Goku.  Doesnt Kakarot sound cooler than Goku?  
Vegetas such a badass.

26. Waiting Patiently For 3 Hours. The Candy Cloud Flies.
27. Leave It To Me. Gohan's Explosion of Anger.
28. The Savagery Of The Saiyan! God And Piccolo Die.
29. Wow, Daddy! Lord Kaio's Killer Technique.
30. A Battle Beyond Imagination: Goku vs. Begeeta.
31. Now Goku! The Last Great Effort. Kame-Hame-Ha X 3.
32. Battle Power Tenfold! Begeeta's Great Transformation.
33. Don't Die Daddy! Gohan's Inner Strength.
34. Hit Him, Kuririn! The Energy Ball of Everyone's Prayers.
35. Super Saiya, SonGohan, Performs a Miracle!
36. Leap Into Space! The Planet of Hope is Piccolo's Home.
37. The Mysterious Yunzabit. Find God's Spaceship.
38. Take off for Nameck! The Terror that Awaits.
39. Friend or Foe! Children of the Mysterious Giant Spaceship.
40. Really? That's the Planet of Hope, Nameck?
41. The Kind Aliens. A Dragon Ball Suddenly Appears.
42. Planet Freezer #79, Bejeeta Recovers.
43. All the Dragon Balls are Found. Mr. Piccolo Can Be Resurrected.
44. A New Enemy in the Universe - Evil Lord Freezer.
45. The Ambitious Vegeta. I'm the Greatest Warrior!
46. Goku's Power is Restored! Six Days to the Milkyway.
47. A Surprise Attack! The Target is the Scouter.
48. Gohan is in Danger! The Death Warrior, Dodoria.
49. The Explosive Dodoria and the Fearsome Shock of Vegeta!
50. The Burning Escape - A Desperate Kamehameha.
51. 100 Times Stronger! The Warriors Gather at Lord Kaio's.
52. Listen Up Goku! Hands Off Freezer!
53. Goosebump Time! Zabon Transforms into a Demon.

Captain Ginyu Saga (also known as Ginyu Force saga):  A relatively short saga 
involving Friezas police, the Ginyu Force.

54. Protect the Planet of Hope! Kuririn Powers Up!
55. Back From the Brink of Death. The Miracle Man, Vegeta.
56. Huge Battle Power! Freezer's Plot Crumbles.
57. Goku Regains His Strength in 100G's.
58. Freezer's Secret Weapon! The Demonic Gnyu Corps.
59. Bloomer's in Danger! Freezer Gets the Dragon Balls!
60. Frontal Collision! Kamehameha and the Kaio Fighting Style.

Frieza Saga:  The main section of the Frieza saga, Goku teams with Gohan, 
Krillin, Piccolo, and Vegeta to take on the evil Frieza.  Vegeta and Krillin both lose 
their lives in this saga, and the legendary Super Saiyan is born in Goku.  Goku takes 
out Frieza in this sagaor does he?

61. The Ultimate Battle Nears! The Gnyu Special Corps Arrive.
62. Goku Approaches Rapidly! Break through Freezer's Defense.
63. Awesome Magic or Trick? Mr. Gould is Mad Now!
64. Now Rikoom! He's Bad! He's Strong! He's Unbelievable!
65. Don't Die, Gohan! Goku Finally Arrives.
66. Songoku, the Legendary Super Saiya-jin?
67. The Red and Blue Lightening Ball. Jees and Baata Attack!
68. Finally, the Clash. Commander Ginyu Appears.
69. Goku's Full Power is Awesome.
70. The Hand of Evil Closes in on the Senior Elder!
71. What a Surprise! Goku is Ginyu and Ginyu is Goku!
72. Appear Super Shenlon and Grant my Wish!
73. He's not me. Attack your Father, Gohan!
74. Ginyu turned into a Frog! Ouch.
75. One Who Has All Seven Balls. Say the Right Words.
76. Super Shenlon Brings God and Piccolo Back to Life.
77. The Birth of an Ultimate Warrior? Nail and Piccolo Merge.
78. Battle Power 1 Million -- Freezer Transforms.
79. Is This the End? Terrifying Power Attacks Gohan.
80. A Sudden Turn of Events. The Warrior Piccolo Arrives.
81. Piccolo's Confidence: I will Defeat Freezer!
82. We Need You, Goku! Freezer Transforms Again!
83. Be Terrified! Freezer Transforms a 3rd time!
84. Dende Dies. Bring out the Ultimate Power!
85. Finally! Songoku Recovers!
86. Bitter Regret! The Proud Bejeeta Dies.
87. The Battle Begins! I'll Defeat You Myself.
88. The Second Super Power of the Clash!
89. Freezer Declares, "I'll Beat You Without Using My Hands.
90. He's Not Bragging. Songoku is Wonderful!
91. Life or Death Decision: Kaio Style 20X Power!
92. A Mega Energy Ball. His Last Ace!
93. Piccolo Stakes His Life To Attack and Aid!
94. Who Survives the Incredible Power of the Energy Ball?
95. Songoku Becomes the Legendary Super Saiyan!
96. His Rage Explodes! Avenge Everyone Goku!
97. An Attack of Evil. Will Nameck be Destroyed?
98. I'll be the Winner! The Final Attack.
99. Shenlon! Fly Through Space! Nameck's Destruction Nears!
100. I Am Songoku's Son! Gohan Returns to the Battle.
101. His Last Wish. I Will Stay On This Planet.
102. Battle to the End on a Dying Planet.
103. Pitiful Freezer Cannot Stop Shaking.
104. Goku Declares Victory. Freezer Self-Destructs.
105. The Defeat of Freeza.
106. Goku Vanishes in the Universe.

Garlic Jr. Saga:  I never did understand why this saga happened.  It was 
just completely random to have Garlic Jr. come back from the Dead Zone.  
The whole point of this saga is to eat up time until Goku returns.

107. Z Warriors come Back to Life.
108. Garlic Junior Becomes God.
109. The Black Mist of Horror.
110. Heaven Turn's into a Battlefield.
111. Face to Face Encounter with Piccolo.
112. The War for Super Magic Water.
113. The Death-or-Alive Journey of God.
114. The Mega Vigorous Battle.
115. The World Awakes from the Nightmare.
116. The last chance, Strike Makyo planet.
117. The 101st Proposal of Kuririn.

Trunks Saga:  The son of Vegeta, Trunks, comes from the future to help out the 
Z Fighters.  He easily destroys Frieza, King Cold, and the remaining Ginyu Fighters.  
The real reason for his trip is to save Goku from a virus and to warn the others 
of the evil androids.  

118. The Revenge of Freeza and his father.
119. I'll stop Freeza, A Mysterious Boy Awaiting Goku.
120. Freeza Decisively Defeated! Another Super Saiyan!
121. Hiya! It's Been awhile! The Return of Son Goku.
122. My Father is Vegita. The Mysterious Youth's Confession.
123. Goku's new Special Attack!? Look at my instantaneous Movement!
124. I'll Surpass you Goku! The Warrior Race Saiya-Jin's King.
125. A Driver's License? ? Goku's New Ordeal.

Androids Saga:  Dr. Geros attempt at revenge begins with this saga.  Trunks 
comes to help but realizes that things have changed, just not the way he 
thought they would.  Vegeta joins Goku as the only Super Saiyans in this saga 
and actually surpasses him as the most powerful Z Fighter.

126. Killers Without a Trace, Who are the Artificial Humans?
127. Cold blooded #20's Path of Evil, Goku's Transformation of anger.
128. Goku's Double Shock! Caught between Disease and the Enemy.
129. Vegita's Strength. The Awakened Blood of a Super Saiya-jin.
130. The Invincible laugh of #20, DR. Gero's Secret.
131. The Present is more Frightening than the Future!
132. Pursuit Dr. Gero! Let's find the Mysterious Laboratory.
133. And the Fear Became Reality. Number 17 and Number 18 Awaken!
134. Is it too late!? The final weapon to kill Goku.
135. Super power with a lovely face!? No blind spot for number 18.
136. The Untouchable Man-Made Humans. Is it the end of the Z fighters!?
137. Piccolo's decision! His Last Resort.
138. The walking weapon of destruction! The Artificial Humans moving closer to Goku.
139. An Evil Premonition! The Mystery That Bulma Brought Up.

Imperfect Cell Saga:  Dr. Geros ultimate monster, Cell, shows up in this saga.  The shock 
to the Z Fighters is that he can use all the Z Warriors moves, including the Kamehameha.  
You also learn that Cell needs the androids in order to evolve.

140. Discovery of the Evil Egg! Trunks In Fear.
141. Against An Enemy Never Faced Before. The Super Namek-sei-jin is born!
142. Kamehameha!? The monster with Goku's ki.
143. The creature of hatred and destruction! It is the cyborg Cell.
144. Piccolo's regretful mistake! Cell escaped to the city!
145. The secret of Cell's birth! What's in the basement of the lab!?
146. Goku awakens for the battle! Go beyond the Super Saiya-jin!
147. Hurry with the training Saiya-jin! The room of spirit and time.
148. The heaven splitting violent light beam! Piccolo vs Cyborg number 17.
149. I have been waiting for this day! The prelude to Cell's perfection.
150. The counterattack with his life wasn't enough! Piccolo has come to an end!
151. The only one remaining hope.. The silent warrior number 16 gets up!

Perfect Cell Saga:  This is technically a two-part saga.  Cell doesnt actually go
 perfect until he gets Android 18.  This is a great saga that has a lot of action in it.  
Gohan becomes a Super Saiyan in this saga and you learn that he has the most 
potential of all the Z Fighters.  Also, Trunks evolves into a very rare form of Saiyan,
the Ultra Super Saiyan level.  You learn, however, that this is not the fabled next level
that Vegeta and Goku have talked about.

152. He swallowed number 17. The transformed Cell is a super gourmet.
153. I'll pound you tomorrow! Goku's challenge.
154. I'll settle everything! The new Vejita father and son take off.
155. Immediately going all out! Vegiita's brilliant super power.
156. Cell kneel! I'm the Super Vejita!
157. The dangerous pride! The challenge to the complete Cell!
158. I can't make up my mind! Kuririn's maneuvering to destroy number 18!
159. A shock to the entire universe! Cell's evolution into completeness.
160. Infinite attack power! A god of destruction called Cell is born.
161. Super Vegiita in danger! The completely perfect terror draws near!
162. Go beyond the limit of Super Saiya-jin! Trunks calls on a storm.
163. Save your father! Trunks' anger that scorches the heavens.
164. The future of despair! The man who lived through the hell, Trunks.
165. A weakness in Super Trunks! Cell's very shocking statement.

Cell Games Saga (Part Two Perfect Cell Saga):  Part two of the Perfect Cell Saga 
starts with the broadcast of Cell telling the world that he will hold his own 
tournament.  Not only does he want to destroy the world, he wants to 
embarrass the greatest warriors on the planet.  You also get to meet the 
extremely unique Hercule in this saga.  Also in this saga, Gohan becomes the 
first to evolve to the SSJ2 Level (Super Saiyan 2)

166. Myth of the New World Top Martial Arts Competition.
167. Viewer rating 100%! Live coverage of the deadly Cell game.
168. Super Power of Goku and Gohan. Incress you power to the Max.
169. Goku's composure!? Just rest and wait for the Cell game.
170. The relaxation of the fighters. The girl the lie and Gohan's decision.
171. The hidden strength! When Gohan was a baby.
172. Find the Kamisama! Goku, the great instantaneous teleportation.
173. Dende Bring's the Dragon Ball's back to Life.
174. Wisely snatching the Dragon Ball's, Mr. Satan shows his stuff.
175. Prelude to the Final Battle! Mr. Satan is going to Fight First.
176. Here come's Satan's Army! Mr. Satan Gets Beat in one hit.
177. Goku and Cell Square Off togeather.
178. Direct Hit on Earth! Cell's Kamehameha.
179. Lose or Die. Goku's Secret Turnabout Plans.
180. The End of the Desperate Struggle. Goku's Surrender!!!
181. Someone Who Will Succeed the Strongest! His name is Gohan.
182. Gohan get Mad: Release the Sleeping Power Within!
183. Small Wonders! Cell's Juniors Attack.
184. The Tragedy of Number 16. Super Gohan's Anger Explodes.
185. Real Power Blowup. Exploding Cell Junior's.
186. Gohan Staggers Cell with 2 Punches.
187. Cell's Perfect Body Breaks Down.
188. Bye Bye Everyone! Goku's last Teleportation.
189. A Nightmare is Reborn. The Absolute Terror.
190. From Father To Son. Goku's Spirit Passed Down.
191. The Fight is over. Thank you Son Goku!
192. I'll Be up there. Farewell with a Smile.
193. Gohan tells Chichi about Goku's death. Trunks Leaving for the Future!!
194. I'll protect the Future! Trunks eradicates No.17, No.18 and Cell.

The Great Saiyaman Saga:  This saga starts off in the Other World with Goku.  
Goku enters a tournament in the Other World.  When the saga shifts to Earth, 
seven years have passed since the Cell Games.  Gohan is now in high school, 
where he meets Videl, the daughter of Hercule.  You also realize that now Trunks 
is a young child along with Goten, Gokus second son.

195. The Strongest in Hade's. Goku confronts the Ginyu Force, Freezer, Cold and Cell.
196. An Assembly of fighters from all Eras. Goku enters Dai-Kaio's tournament.
197. Hold that breath! The Goku Hurricane.
198. Goku makes it to the final round. Goku VS. Paikuhan.
199. Goku vs. Paikuhan, the battle continues. What, disqualification?
200. Seven Year's since that Event!! From now on Im a High School Student.
201. The Debut of the Champion and Lover of Justice "The Great Saiya-man".
202. Gohan's Mixed up First Date.
203. Gohan you must move quick! Save Videl.
204. A Great Theft! And the Culprit is The Great Saiya-man.
205. Goku's Resurrected as Well!! He's coming to the Tenka-Ichi Budokai.
206. Gohan is Surprised Too. Goten's Explosive Power.
207. AHH! I Flew!! Videl Learn's to fly.
208. Welcome Back Goku! The Whole Z Team is Gathered.
209. Your in Danger Great Saiya-man!. Guard your-self against Camera Attacks.

The World Martial Arts Tournament Saga:  Another tournament.  Goku has returned 
from the dead to join up with his friends to compete in this tournament.  Problem is 
that there are some mysterious warriors not even interested in winning the tournament.

210. Not Bad Little Trunks.
211. It's My Turn! Goten's Nerves First Fight.
212. Pleasure a Hundred Times Over! The New Junior Champion has Been Determined!
213. What Will you do Mr. Satan?? The Greatest Crisis in History!!
214. An Opponent is Drawn! Let's start the first Match Without Delay!
215. What's Wrong Piccolo? The Impossible non Fight.
216. Disgusting and Immortal!! The Mystery of Supopo Bitchi.
217. No Mercy for Videl. Will the Anger Bring Super Gohan?
218. Unmasked! The Great Saiya-man is Son Gohan.
219. A Sneaky plan! Gohan's power gets stolen.

Babi Dee/Majin Vegeta Saga:  After Gohans power is stolen, the two warriors go 
to summon the magician Babi Dee.  Eventually Babi Dee possesses Vegeta and turns him 
into Majin Vegeta.

220. The Appearance of Darkness! ! The Evil Magician Babi Dee.
221. A Trap in Waiting. A Challenge from the Darkside.
222. Don't Mess with me. Vegeta's first Attack is filled with Anger.
223. Goku At full power. Take that Yaken!
224. A Huge Mistake! Satan VS. The 3 Super Warriors!?
225. The Kids are Strong! A tough fight for Number 18!
226. The Debut of the King of Evil. It's your turn Gohan!
227. The Heart of Evil Found. Doubler's good idea.
228. The Rebirth of Vegita, Prince of Destruction! Confusion enters The Ring.
229. The Fated Battle! Son Goku VS. Vegita.
230. Wait for us Babi Dee! We won't let you continue your Evil.

Maijin Buu Saga:  This is uncharted territory for many U.S. Dragonball fans.  
Episode 237 (Episode 222 in the English versions) is the point where the English 
dubbed episodes end.  Vegeta has been possessed, yet rebels against Babidi, realizing 
that good always triumphs over evil.  He ends up sacrificing himself.  Majin buu has been 
born and eventually rebels and kills Babi Dee.  Vegeta also finally realizes that it pays to 
be a good guy and releases all the evil that is in his soul at the end of this saga.

231. The Seal is Broken. The Ultimate Evil Majin Buu Appears.
232. I won't let you Be Reborn! The Kame-Hame-Ha to change fate!
233. A Straight Path to Destruction!? Kaiou in Despair.
234. The Terrifying Majin Buu! It's feared That Gohan is n the Brink of Death!
235. I. going to Eat You! The Starving Majin's Psychic Powers.
236. A Warrior's Resolve!! Im going to Destroy Majin Buu myself.
237. For The Sake of my Loved one's. Vegita Fall's!!!
238. The Nightmare continues! Majin Buu is still Alive.
239. Videl's Struggle, Searching for the Dragon Ball's.
240. A Big Hope. The Kids New Ultimate Attack!!!
241. Goten and Trunks! The Whole World's Ordered to find them.
242. Gohans Ressurection. Is that kaio-oo-shin's secret weapon?!
243. I Pulled It Out! The Legendary Zed Sword.
244. He's After the Western Capitol! Stop Majin Buu.
245. Oh! What a Surprise! The Super Saiya jin 3 Classic.
246. Bye Bye Babi Dee! Majin Buu Rebels.
247. Incredible Ugly!? The Special Transformation Training.
248. Bye Bye Everyone. Goku Goes back to the After Life.
249. Where's Gohan?? The Harsh Training on Kai-Oo-Shin's Planet.
250. This can't be true! The Zed Sword get's Broken.
251. The Birth of Super Fusion, The Name is Gotenks.
252. The Last Weapon Mobilized. Satan will save the Earth.
253. I've given up Killing! Majin Buu's Boy Scout Pledge!
254. Run Away Satan! The Appearance of the evil Majin Buu!
255. Who Will Win?! A Battle Between Good and Evil Buu's.
256. The Impatient Destruction! The Extinction of Humanity.
257. The Training was a Success! Your Finished now Majin Buu!
258. I'm Really going to fight this time! Super Gotenks goes all out.
259. I did it! The Ghosts succeeded in defeating Majin Buu.
260. Inter Dimensional escape! Super Gotenks 3?
261. Have we gone too Far? Buu Volleyball.
262. Even Greater, The Remade Gohan goes To Earth.
263. He's over Welming Buu. Gohans Miraculous Power.
264. Gohan can't be Beat! Buu self Destructs
265. Buu commits a Foul! Gotenk's is absorbed!?
266. Come Back Goku! Save the Universe.
267. One more Miracle. The Super Fusion With Gohan.
268. Vegeta's Pride and Goku's Anger!!! The Birth of the Invincible Hero
269. The Ultimate Power. Vegitto the Lethal Warrior!
270. The Dimension is Shattered! Is Buu out of control?!
271. Buu's favorite Technique!! Become Candy!!
272. Buu Fighting SSJ3 candy drop, and losing. Vegitto get's Absorbed.
273. No more fusion, Buu's Digestive system attacks.
274. Is That you Gohan? Buu's Victim's Attack!
275. Buu's inner body experience, The Great escape.
276. Where's the Exit!? Escape from the failing Buu!!
277. Good Bye Earth! Buu fall's into evil.
278. Buu get over here! Finish it off in Kaio-Shin-Ka!
279. Seize the future! The Big Battle over the universe.
280. Vegita's Hat's off. Goku, You are #1.
281. Hold on Vegita! A minute fight at the risk of life.
282. Don't tease Satan! The original Majin Buu returns!
283. Vegeta's secret plan! Porunga's two wishes!
284. Our last hope! A Really Huge Genki-Dama.
285. Big Appreciation! It's here, Everyone's Energy Ball.
286. Goku is the Strongest after all! Majin Buu is Destroyed.
287. Peace is Restored! Friend of Justice, Majin Buu!?
288. You're late, Goku! Everyone's Partying!
289. Granpa Goku! I'm Pan!
290. I'm Uubu. Now 10 years old, Formerly Majin Buu.
291. To Become Stronger! Goku's Dream is to Surpass it! 