Check out the official guide for Gossip Girl season 5, episode 18 “Con-Heir”. Episode airs on 4/02/2012.
DESMOND HARRINGTON RETURNS AS JACK BASS / BILLY BALDWIN GUEST STARS
- Chuck invites Jack to town to thank him for saving his life, but finds the trip doesn’t go exactly as planned.
- Blair and Dan attempt to consummate their new relationship — but unexpected roadblocks get in their way.
- Ivy finds an unlikely ally in William in her quest to be accepted on the Upper East Side.
- Nate is hopeful a new investor will save his newspaper.