After finding some of the missing Athosians, Teyla plans an escape from Michael's secret facility. Meanwhile, Keller investigates the origins of the Beckett duplicate.

Kate accompanies Paul to therapy. The couple discuss their marriage.

This week Joel talked about Gary Busey on the Red Carpet, Hotbox of Carters, The Moment of Truth going too far, cat flossing, and limbo beach parties. The 'Clip of the Week' was from The Today Show's interview with two lottery winners of $270 million.

Guests: Columnist Christopher Hitchens, author Shashi Tharoor, comedian Harry Shearer, author/sex columnist Dan Savage (election correspondent); via satellite, Gov Ed Rendell (PA)

Topics: Pennsylvania primary, Al-Qaeda in Iraq, appeal of Barack Obama, religion in politics

Curtis starts work at the hospital. Harry decides to release Ruth's diary to the press and reveal what really happened.