Archer and his fellow prisoners attempt to escape from the Pirate Fortress. Meanwhile, Malory plays hardball in ransom negotiations. Conclusion of a three-part episode.

Chang gets used to his new job. Britta reacts to a friend being taken hostage in a foreign country. Annie asks the group to help bring down her new friend. Professor Cligoris struggles to behave appropriately.

The chief makes a decision that shocks everyone at Seattle Grace; Owen and Cristina attempt to find normalcy; April struggles in her new role; the 5th-year residents receive their first solo surgery assignments.

Frank finds himself in the child beauty-pageant business and fears that people might think that he's in it for the wrong reasons. Meanwhile, Dee wages war on stage moms, and Mac, Dennis and Charlie think they have found a contestant to back.

Dave welcomes actress Kaley Cuoco from the CBS comedy series "The Big Bang Theory", "Hillbilly Handfishin's" Skipper Bivins and Trent Jackson and musical guest Death Cab for Cutie.

Dara O Briain, Chris Addison, Hugh Dennis and Andy Parsons look back over another week's news with guests Milton Jones and Ed Byrne.

Ron's first ex-wife, Tammy One, reenters his life and tries to control his every move. Meanwhile, Ben helps Tom balance the books at his new company, and Ann makes a PSA, with help from Chris.

Reese and Finch question the machine's reliability when it prompts the investigation of a teenager who was killed years earlier; Finch recalls the origin of the machine.

Leonard and Amy get to know each other better, while Howard and Bernadette spend the weekend with Mrs. Wolowitz.

Karl Rove's fundraising takes a turn, Trevor Potter arms Stephen with a 501(c)(4), Kevin Kline hosts The Donating Game, and Mark Cuban talks billionaires.

Episode info coming soon ..

The CBI has a new supervising agent, Ray Haffner, while Patrick Jane is trying to get his team back together.

Robert challenges the Dunder-Mifflin staffers to double their sales, and Pam makes an unlikely friend who's also pregnant.

Klaus and Stefan arrive in Chicago, where Stefan is reunited with a vampire who hasn't really moved on from her interest in him decades earlier. In a flashback to Chicago in the 1920s, Stefan comes face-to-face with a shocking chapter from his wild past. After Damon gets a tip on Stefan and Klaus' whereabouts from an unexpected source, he and Elena follow their trail. Back in Mystic Falls, Tyler is concerned about Caroline and turns to Sheriff Forbes for help.