A beloved former major league baseball player is found dead after a goodwill trip to Cuba. The investigation, which includes running into Joe Torre, leads the detectives into New York's Cuban community to solve the murder. Meanwhile, Alexis' genealogy project forces Castle to consider the identity of his unknown father.

Drew Brees, Sandra Bullock, and Josh Turner are the scheduled guests. Plus, the cover of the 2010 Sports Illustrated swimsuit issue is unveiled!

Jake accompanies the four remaining bachelorettes to their hometowns to meet their families. Back in L.A., one of the women visits him in his hotel room to tell him something surprising. Then comes the rose ceremony, at which Jake chooses one to go home.

Leonard can only bring one guest on a trip to see CERN's Large Hadron Collider (the world's largest and highest energy particle accelerator) in Switzerland on Valentine's Day.

Sarah Palin writes notes on her hand, and Jonathan Safran Foer urges Americans to eat less meat.

Tonight's guest is Pierce Brosnan, Patty Griffin