Trachtenberg

"All About My Brother"

Sun., May 11, 6 p.m. (repeat, episode 1.16)

An encore presentation of this past week's amazing Gossip Girl episode.

"Woman on the Verge"

Mon., May 12, 8 p.m. (NEW, episode 1.17)

Georgina reveals the true reason Serena left Manhattan. Her friends Blair, Nate and Chuck - in order to help her - have to put their differences aside. Serena is too ashamed to share the truth with Dan. Rufus is excited to perform at a concert, and Lily is the last person on earth he expects to see there.