The next new episode of Gossip Girl, "The Treasure of Serena Madre," airs Monday, November 30, with a repeat tomorrow. But we've still got four peeks at the new one below.

In the first preview, Chuck tells Nate about Serena being caught on a security camera. Looks like the leggy blonde's affair with Tripp is about to have its cover blown badly ...

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Three more previews, including a hilarious chat between Nate and Dan, Thanksgiving at the van der Woodsens, and a Serena-Tripp scene, await you after the jump ...

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