The family tries to cope with Tony’s hospitalization and possibly impending death, while Tony begins to hallucinate a new life parallel to his own.

Blair feels like her Upper East Side status might be slipping away and devises a plan to assure that doesn’t happen. Meanwhile, Lily throws a family gathering – including William,…

Blair thinks Cyrus may have found a potential loophole in her prenup. Chuck and Georgina partner up in a scheme, but it has an unpredictable outcome.. Meanwhile, a family crisis…

Dan feels honored when he learns that Upright Citizen’s Brigade is performing excerpts from his book, Inside. Blair tries to prove Serena’s suspicions wrong in order to save their friendship…..

Lily, Charlie and Serena eagerly anticipate the Studio 54 party being thrown in CeCe’s honor. Nate takes on a new role at the Spectator, but his first big story turns…

Nate must decide whether to cross moral lines at Diana’s request. Dan has figured out who is publishing his book, and seeks help to stop it, but he ends up…

Desmond wakes up to discover he’s back on the island.

Sun and Jin desperately continue their search for one another, and Locke confronts his enemy.

Locke tasks Sawyer with a mission.