Season 1 Episodes:
1)Welcome to the Hellmouth
2)The Harvest
3)Witch
4)Teacher's Pet
5)Never Kill a Boy on the First Date
6)The Pack
7)Angel
8)I, Robot... You Jane
9)The Puppet Show
10)Nightmares
11)Out of Mind, Out of Sight
12)Prophecy Girl
Season 2 Episodes:
1)When She Was Bad
2)Some Assembly Required
3)School Hard
4)Inca Mummy Girl
5)Reptile Boy
6)Halloween
7)Lie to Me
8)The Dark Age
9)What's My Line? Part 1
10)What's My Line? Part 2
11)Ted
12)Bad Eggs
13)Surprise
14)Innocence
15)Phases
16)Bewitched, Bothered, and Bewildered
17)Passion
18)Killed By Death
19)I Only Have Eyes for You
20)Go Fish
21)Becoming Part 1
22)Becoming Part 2
Season 3 Episodes:
1)Anne
2)Dead Man's Party
3)Faith, Hope & Trick
4)Beauty and the Beast
5)Homecoming
6)Band Candy
7)Revelations
8)Lovers Walk
9)The Wish
10)Amends
11)Gingerbread
12)Helpless
13)The Zeppo
14)Bad Girls
15)Consequences
16)Dopplegangland
17)Enemies
18)Earshot
19)Choices
20)The Prom
21)Graduation Day, Part 1
22)Graduation Day, Part 2
Season 4 Episodes:
1)The Freshman
2)Living Conditions
3)In the Harsh Light of Day
4)Fear, Itself
5)Beer Bad
6)Wild at Heart
7)The Initiative
8)Pangs
9)Something Blue
10)Hush
11)Doomed
12)A New Man
13)The I In Team
14)Goodbye Iowa
15)This Year's Girl
16)Who Are You?
17)Superstar
18)Where The Wild Things Are
19)New Moon Rising
20)The Yoko Factor
21)Primeval
22)Restless