A dead man is found at the bottom of a garbage chute with a bullet in his chest. When both his wife and his fiancée come in to identify him, it seems the man has two lives, two names but only one body. Castle and Beckett are on the case to uncover his true identity but find out he's a spy. Alexis takes a temporary internship at the station and impresses Beckett with her determination.
On 'The Big Bang Theory,' wannabe ladies man Howard settles into a bath for some quality alone time in a fantasy involving Katee Sackhoff, but he finds things rudely derailed when the 'Battlestar Galactica' actress talks back, reminding him that a real woman, Bernadette, awaits him.
Here's a reason to be thankful -- your Thanksgiving dinner most likely won't include a shape-shifting murderous psychopath like the Petrelli sit-down did on last night's episode of 'Heroes.'
Common sense dictates one should never, ever, taunt the likes of Arnold Schwarzenegger. Jay Leno learned that crucial lesson the hard way and got blown up for his troubles in this skit from 'The Jay Leno Show.'
The remaining three 'Dancing with the Stars' contestants turned in their final performances on last night's episode, dancing their way through a three-round marathon competition, with each performing either a ballroom or Latin solo, a freestyle dance, and a mashup featuring samba, jive and the Viennese waltz.
On 'Heroes' season 4 episode 10, 'Thanksgiving,' Hiro and Lydia traveled back in time to find out the truth on how Joseph died. 
Professor Skinner has seen it all -- including a better prankster than Bart. He tells him about former student Andy Hamilton (Jonah Hill) who goes down in Springfield Elementary as the best prankster. 
Kelly Ripa got teary-eyed over the memory of her wedding to Mark Consuelos during today's 'Live with Regis and Kelly.' Regis Philbin and Ripa are currently taping episodes of their show in Las Vegas, where Ripa married Consuelos after eloping in 1996. The episodes will air all this week with the exception of Thanksgiving.
On 'Family Guy,' Peter and the boys search for a new friend to replace Cleveland, but the most likely candidate has a past relationship with Lois, which makes Peter jealous and, later in the episode, causes him to resort to drunken arson. Also, Brian tries desperately to become friends with Quagmire, but one misstep after another only drives them further apart.
