When Blair and Serena get into a fight, Serena decides to get back at Blair by visiting Yale, Blair's dream school, instead of Brown. Meanwhile, Dan learns that his letters of recommendation were never sent to Yale and scrambles to find a way to make sure is chances of getting into the Ivy League school have not been damaged. At Yale, Chuck is taken captive my members of the Skull and Bones society and Nate hooks up with a Yale co-ed.