13. When She Was Bad 
Summer vacation is over, and it's back to school. Buffy discovers that someone has dug up the Master's remains and is trying to revive him.
14. Some Assembly Required 
Buffy and the others discover 2 members of the science club are trying to build a girl out of the parts of dead cheerleaders -- only they need a head -- and the one they want is Cordelia's!
15. School Hard 
It's Parent-Teacher night and Buffy has a hard time keeping her Mother away from Principal Snyder -- while fighting a new menace, Spike, and his army of vampires that has appeared at the school!
16. Inca Mummy Girl 
Buffy's class goes to the natural history museum where they view a tomb that contains an Inca princess who was buried alive 500 years ago. But the princess isn't really dead and comes to life by feeding off the life force of the living.
17. Reptile Boy 
Buffy and Cordelia go to a frat party where they become guests of honour in a sacrifice to a half-man, half-snake creature that lives under the frat house.
18. Halloween 
It's Halloween and half the trick-or-treaters have been turned into their costume by a mysterious evil! Willow is the ghost of herself, Xander becomes a soldier, and Buffy is a timid 18th century Noblewoman with no memory of her former slayer self.
19. Lie To Me 
Buffy runs into an old friend who says he knows she's the slayer. Buffy is lured into a trap by a group of wannabe vampires. Now her old friend wants to trade her to Spike in exchange for becoming a vampire.
20. The Dark Age 
An old friend of Giles arrives in Sunnydale to look for him but he is killed before he can find him. Giles realizes that his old group of friends is in grave danger. Ms.Calendar is possessed by the demon who is after Giles, and the only way to defeat it is with a little help from Angel.
21. What's My Line (Part 1) 
Spike calls in "The Order of Taraka" -- demon assassins -- to take care of Buffy. Buffy finds herself having to deal with assassins, a missing Angel, and a new girl who claims to be a Vampire Slayer.
22. What's My Line (Part 2) 
Buffy and Giles discover Kendra really is another Slayer. Kendra and Buffy discover Spike needs to kill Dru's 'sire' (Angel) in a ritual in order to use the 'sire's' power to heal her -- turning Dru into a Vampire almost as dangerous and powerful as the Master. 
23. Ted 
Buffy, Xander and Willow meet Buffy's Mom's new boyfriend, Ted. Only Buffy seems to think there is something terribly odd about Ted. When Ted comes after her, Buffy knocks him down the stairs killing him. Only Ted isn't really dead because he was never alive to begin with!
24. Bad Eggs 
Buffy and the gang have been given a raw egg to look after as part of a Parenting assignment -- but the egg's contain slimy little hatchlings that are taking control of other students, teachers, and even Buffy's mom!
25. Surprise (Part 1) 
The gang is planning a surprise party for Buffy's 17th birthday. Meanwhile, Dru is planning a party of her own by assembling a monster called the Judge who can destroy the human race.
26. Innocence (Part 2) 
Angel isn't Angel any more. His love for Buffy ended the curse and has sent him back to his original evil self, Angelus. Angelus returns to Dru and Spike and tells them he's changed. He now plans to help them destroy humanity with the Judge. 
27. Phases 
While out on one of their secret dates, Cordelia and Xander are attacked by a Werewolf. Giles is quite excited at this for he's never had to deal with a Werewolf before. But this werewolf isn't just another monster, it's Willow's new boyfriend!
28. Bewitched, Bothered and Bewildered 
After being dumped by Cordy on Valentines Day, Xander decides he's pretty much had enough of being ignored and dumped on by the female population, and goes after Amy to cast a love spell on Cordelia. But the plan backfires in a big way.
29. Passion 
Once a vampire has been invited in, he is always allowed in, so Buffy and the gang try to come up with a 'keep out' spell to prevent Angelus from getting into their homes. Just as Jenny figures out how to give Angelus back his soul, he kills her.
30. Killed By Death 
A nasty fever puts Buffy in the hospital, where sick children are mysteriously dying during the night.
31. I Only Have Eyes For You 
Angel and Buffy are possessed by the dead spirit of a student and teacher who died in Sunnydale many years ago, and relive their final moments.
32. Go Fish 
The school's swim team is heading to the championships and everyone is celebrating -- until 2 members disappear and are found dead and Xander comes up against a giant, fish like creature in the cafeteria. 
33. Becoming (Part 1) 
Dru, Spike and Angelus try to open the gates between Earth and Hell by releasing the demon Acathla. Angel sets a trap for Buffy by calling her out, and then sending the other vampires after her friends. 
34. Becoming (Part 2) 
Angelus manages to complete the ritual and start the vortex opening. Willow performs the curse and restores Angel's soul, but Buffy notices the vortex opening behind Angel and has to kill him to close it.