Gossip Girl returns with a new episode this evening, "The Undergraduates." Follow these links for photos from the episode, the third of the fall, as well as sneak previews.

Next week's episode is "A Touch of Eva" (click here for pictures). The following week, October 11, "Goodbye, Columbia" features Blair and Serena at NYC's own Ivy League school.

In this episode, a Gossip Girl blast targets Serena, while a mystery student tries to thwart Blair's efforts to become a professor's prized understudy. Juliet is still there, too.

Click to enlarge the pics below and share your theories!

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