After last night's "Double Identity" ended Gossip Girl's Paris run, the show returns to the Upper East Side next week in "The Undergraduates." The drama? Building by the minute.

When Blair attempts to gain membership into an ultra-exclusive social club, she’s in for some surprises. Meanwhile, Serena begins to think Juliet is intentionally sabotaging her.

Here's the CW's first promo of the episode ...

[video url="http://www.tvfanatic.com/videos/the-undergraduates-promo/" title="The Undergraduates Promo"] [/video]

Follow the jump for a second promo, from Canada's CTV. The clips are different, and it looks Eva learns what Chuck was running from, while Georgina drops a major grenade on Dan ...

[video url="http://www.tvfanatic.com/videos/the-undergraduates-promo-canada/" title="The Undergraduates Promo (Canada)"] [/video]

Steve Marsi is the Managing Editor of TV Fanatic. Follow him on Google+ or email him here.