Episode 1: Designate This 9/28/01 Once again a prisoner of Manticore, Max plans an escape with the help of her "breeding" partner, Alec, and a human-canine experimental creature named Joshua.
Episode 2: Bag 'Em 10/5/01 Lydecker warns Logan to keep Max away from Manticore even as Max tracks down the young recruits who escaped the same night she caused Manticore's self-destruction.
Episode 3: Proof of Purchase 10/12/01 As Alec is recaptured by Manticore and Joshua begins hunting for his "father," Lydecker seemingly disappears after discovering a secret archeological dig at an Indian burial site.
Episode 4: Radar Love 10/26/01 Since the Manticore virus still forces Max and Logan to stay away from each other, the now lonely and frustrated couple begins turning to others for comfort.
Episode 5: Boo 11/2/01 A night of Halloween trick-or-treating is the perfect cover-up for Joshua, who is delighted at the opportunity to get out of the house without attracting attention.
Episode 6: Two 11/9/01 Max has her hands full when Alec gets a job at Jam Pony in order to case potential robbery targets and Joshua's "man-dog" brother begins attacking and killing cops.
Episode 7: Some Assembly Required 11/16/01 Believing Zack killed himself when they were captured by Manticore, Max is shocked to see him on some security camera footage robbing a store with a group of Steelheads.
Episode 8: Gill Girl 12/7/01 Max, Alec and Logan do battle against Manticore clean-up operation head Ames White after a mysterious girl with gills is pulled out of the sea by a group of fishermen.
Episode 9: Medium is the Message 12/14/01 Max and Logan discover that genetic breeding has gone on for generations after being contacted by a woman asking for help in finding her six-year old son.
Episode 10: Brainiac 1/11/02 While investigating the arrest of an S1W cell with the help of a Manticore escapee able to predict the future, Max begins to suspect Logan has fallen in love with someone else.
Episode 11: The Berrisford Agenda 1/18/02 Alec goes with Max on a Jam Pony run and is stunned when they make a delivery to a mansion where he went undercover for Manticore--and ended up killing a girl he loved.
Episode 12: Borrowed Time 2/1/02 While Max is busy stealing Star Wars footage to pay for a cure that will allow her and Logan to be together, Joshua encounters the deadly Manticore creation called Gossamer.
Episode 13: Harbor Lights 2/8/02 Ames White closes in on Max after she stumbles into a police shoot-out and ends up in the hospital where the virus in her blood is detected.
Episode 14: Love in Vein 3/8/02 While Alec secretly has Joshua deliver his Jam Pony packages, Max encounters a group of "Bloods" who are under the spell of a transgenic who makes them drink his blood.
Episode 15: Fuhgeddaboudit 3/15/02 Max and Logan begin experiencing strange memory lapses while trying to get a mob accountant for a crime syndicate to rat on his boss.
Episode 16: Exposure 3/22/02 Max and Logan finally trace Ames White's son to Brookridge Academy only to find him involved in a mysterious cult ceremony taking place in a temple on school grounds.
Episode 17: Hello, Goodbye 4/5/02 While Joshua befriends a blind girl named Annie, Max struggles to deal with her overwhelming guilt when Logan nearly dies after unintentionally touching her.
Episode 18: Dawg Day Afternoon 4/12/02 While the television full of news reports about dangerous transgenics, a lonely Joshua is quickly spotted when he leaves his house in search of his friend Annie.
Episode 19: She Ain't Heavy 4/19/02 White uses Max's clone to track her down as increased tensions force Joshua, Max and Logan to make their way to a place where transgenics don't have to hide--Terminal City.
Episode 20: Love Among the Runes 4/26/02 As Logan sets up a new Eyes Only location in Joshua's old house, ancient writings appear on Max's arm, then quickly spread to cover her whole body.
Episode 21: Freak Nation 5/3/02 The gang at Jam Pony finds out Max and Alec are transgenics after a young X6 and a pregnant X5 take cover inside the building and an angry mob and police gather outside.
These summaries came directly from the episode guide included with the Dark Angel Season 2 DVD box set from FOX.