E16 • While You Weren't Sleeping

E1 • Belles De Jour

The highly anticipated Season 4 opener begins in Paris.

40m • 2010

The highly anticipated Season 4 opener begins in Paris.

E2 • Double Identity

A whole new Chuck Bass adjusts to a fresh start in Paris.

40m • 2010

A whole new Chuck Bass adjusts to a fresh start in Paris.

E3 • The Undergraduates

Blair tries to gain membership in an exclusive social club.

40m • 2010

Blair tries to gain membership in an exclusive social club.

E4 • Touch Of Eva

Nate decides to confront Juliet.

40m • 2010

Nate decides to confront Juliet.

E5 • Goodbye, Columbia

A Gossip Girl blast starts a damaging rumour about Serena.

40m • 2010

A Gossip Girl blast starts a damaging rumour about Serena.

E6 • Easy J

Jenny returns to Manhattan for the chance to meet Tim Gunn.

40m • 2010

Jenny returns to Manhattan for the chance to meet Tim Gunn.

E7 • War At The Roses

Blair is surprised at her birthday party.

40m • 2010

Blair is surprised at her birthday party.

E8 • Juliet Doesn't Live Here Anymore

Can Chuck and Blair put the past behind them to be friends?

40m • 2010

Can Chuck and Blair put the past behind them to be friends?

E9 • The Witches Of Bushwick

Chuck throws a "Saints and Sinners" masquerade party.

40m • 2010

Chuck throws a "Saints and Sinners" masquerade party.

E10 • Gaslit

Someone is hospitalised. Nate tries to help his parents.

40m • 2010

Someone is hospitalised. Nate tries to help his parents.

E11 • The Townie

Blair and Dan try to find a missing Juliet.

40m • 2010

Blair and Dan try to find a missing Juliet.

E12 • The Kids Are Not All Right

A former associate of Chuck's dad has unfinished business.

40m • 2010

A former associate of Chuck's dad has unfinished business.

E13 • Damien Darko

It's Blair vs. Dan when both get internships at magazine.

40m • 2010

It's Blair vs. Dan when both get internships at magazine.

E14 • Panic Roommate

Damien stirs up more drama.

40m • 2010

Damien stirs up more drama.

E15 • It-Girl Happened One Night

Chuck fights to save Bass Industries.

40m • 2010

Chuck fights to save Bass Industries.

E16 • While You Weren't Sleeping

Serena must choose between her family and Ben.

41m • 2010

Serena must choose between her family and Ben.

E17 • Empire Of The Son

Russell Thorpe is determined to destroy Chuck’s family legacy, but he risks alienating Raina.

41m • 2010

Russell Thorpe is determined to destroy Chuck’s family legacy, but he risks alienating Raina.

E18 • The Kids Stay In The Picture

Blair has an epiphany about her future.

41m • 2010

Blair has an epiphany about her future.

E19 • Petty In Pink

Serena is suspicious of Dan and Blair.

40m • 2010

Serena is suspicious of Dan and Blair.

E20 • The Princesses And The Frog

It's war between Serena and Blair.

41m • 2010

It's war between Serena and Blair.

E21 • Shattered Bass

Jack Bass returns to New York, jeopardising Chuck and those closest to him.

41m • 2010

Jack Bass returns to New York, jeopardising Chuck and those closest to him.

E22 • The Wrong Goodbye

In the explosive season finale, Blair must make a choice between the men in her life when her life is in danger.

41m • 2010

In the explosive season finale, Blair must make a choice between the men in her life when her life is in danger.