Season 1:

Welcome to the Hellmouth
The Harvest
The Witch
Teacher's Pet
Never Kill a Boy on the First Date
The Pack
Angel
I Robot -- You Jane
The Puppet Show
Nightmares
Invisible Girl
Prophecy Girl

Season 2:

When She Was Bad
Some Assembly Required
School Hard
Inca Mummy Girl
Reptile Boy
Halloween
Lie To Me
The Dark Age
What's My Line Part 1
What's My Line Part 2
Ted
Bad Eggs
Surprise
Innocence
Phases
Bewitched, Bothered, & Bewildered
Passion
Killed By Death
I Only Have Eyes For You
Go Fish
Becoming Part 1
Becoming Part 2

Season 3:

Anne
Dead Man's Party
Faith, Hope, and Trick
Beauty and the Beasts
Homecoming
Band Candy
Revelations
Lovers Walk
The Wish
Amends
Gingerbread
Helpless
The Zeppo
Bad Girls
Consequences
Doppelgangland
Enemies
Earshot
Choices
The Prom
Graduation Day, Part 1
Graduation Day, Part 2

Season 4:



The Freshman
Living Conditions
The Harsh Light of Day
Fear, Itself
Beer Bad
Wild At Heart
The Initiative
Pangs
Something Blue
Hush
Doomed
A New Man
The I in Team
Goodbye Iowa
This Year's Girl
Who Are You
Superstar
Where the Wild Things Are
New Moon Rising
The Yoko Factor
Primeval
Restless

Season 5:

Buffy vs. Dracula
Real Me
The Replacement
Out of My Mind
No Place Like Home
Family
Fool For Love
Shadow
Listening to Fear
Into The Woods
Triangle
Checkpoint
Blood Ties
Crush
I Was Made to Love You
The Body
Forever
Intervention
Tough Love
Spiral
The Weight of the World
The Gift