Fall 2012 TV: The Biggest, Craziest Cliffhangers From Spring's Finales

Gossip Girl Season 5, Episode 24: “The Return of the Ring”

Biggest cliffhanger: Blair (Leighton Meester) may be “all in,” but is Chuck (Ed Westwick)?

Burning questions: Did Serena (Blake Lively) really buy drugs on a train from some shady-looking guy? Will she go back to drugs, and if so, how will that affect her future?