Season 1 (18 episodes)

• 1. Episode 1   Pilot
• 2. Episode 2   The Wild Brunch
• 3. Episode 3    Poison Ivy
• 4. Episode 4   Bad News Blair
• 5. Episode 5   Dare Devil
• 6. Episode 6   The Handmaiden's Tale
• 7. Episode 7   Victor/Victrola
• 8. Episode 8   Seventeen Candles
• 9. Episode 9   Blair Waldorf Must Pie!
• 10. Episode 10   Hi, Society
• 11. Episode 11   Roman Holiday
• 12. Episode 12   School Lies
• 13. Episode 13   A Thin Line Between Chuck and Nate
• 14. Episode 14   The Blair Bitch Project
• 15. Episode 15   Desperately Seeking Serena
• 16. Episode 16   All About My Brother
• 17. Episode 17   Woman on the Verge
• 18. Episode 18   Much 'I Do' About Nothing

Season 2 (25 episodes)

• 1. Episode 1    Summer Kind of Wonderful
• 2. Episode 2   Never Been Marcused
• 3. Episode 3   The Dark Night
• 4. Episode 4   The Ex-Files
• 5. Episode 5   The Serena Also Rises
• 6. Episode 6   New Haven Can Wait
• 7. Episode 7   Chuck in Real Life
• 8. Episode 8   Pret-a-Poor-J
• 9. Episode 9   There Might be Blood
• 10. Episode 10   Bonfire of the Vanity
• 11. Episode 11   The Magnificent Archibalds
• 12. Episode 12   It's a Wonderful Lie
• 13. Episode 13   O Brother, Where Bart Thou?
• 14. Episode 14   In the Realm of the Basses
• 15. Episode 15   Gone with the Will
• 16. Episode 16   You've Got Yale
• 17. Episode 17   Carnal Knowledge
• 18. Episode 18   The Age of Dissonance
• 19. Episode 19   The Grandfather
• 20. Episode 20   Remains of the J
• 21. Episode 21   Seder Anything
• 22. Episode 22   Southern Gentlemen Prefer Blondes
• 23. Episode 23    The Wrath of Con
• 24. Episode 24   Valley Girls
• 25. Episode 25   The Goodbye Gossip Girl

Season 3 (22 episodes)

• 1. Episode 1   Reversals of Fortune
• 2. Episode 2   The Freshman
• 3. Episode 3   The Lost Boy
• 4. Episode 4   Dan De Fleurette
• 5. Episode 5   Rufus Getting Married
• 6. Episode 6   Enough About Eve
• 7. Episode 7   How To Succeed in Bassness
• 8. Episode 8   The Grandfather: Part II
• 9. Episode 9   They Shoot Humphreys, Don’t They?
• 10. Episode 10   The Last Days of Disco Stick
• 11. Episode 11   The Treasure of Serena Madre
• 12. Episode 12   The Debarted
• 13. Episode 13   The Hurt Locket
• 14. Episode 14   The Lady Vanished
• 15. Episode 15   The Sixteen Year Old Virgin
• 16. Episode 16   The Empire Strikes Jack
• 17. Episode 17   Inglourious Bassterds
• 18. Episode 18   The Unblairable Lightness of Being
• 19. Episode 19   Dr. Estrangeloved
• 20. Episode 20   It's a Dad, Dad, Dad, Dad World
• 21. Episode 21   Ex-Husbands and Wives
• 22. Episode 22   Last Tango , Then Paris

Season 4 (11 episodes)

• 1. Episode 1   Belles de Jour
• 2. Episode 2   Double Identity
• 3. Episode 3   The Undergraduates
• 4. Episode 4   Touch of Eva
• 5. Episode 5   Goodbye, Columbia
• 6. Episode 6   Easy J
• 7. Episode 7   War at the Roses
• 8. Episode 8   Juliet Doesn’t Live Here Anymore
• 9. Episode 9   The Witches of Bushwick
• 10. Episode 10   Gaslit
• 11. Episode 11   The Townie