A celebrity edition features Tempestt Bledsoe, Leif Garrett, Arianne Zuker, John Melendez, Traci Bingham, Todd Bridges and Brande Roderick playing for $50,000. Among the stunts: getting dunked in water while hanging upside down; enduring electric shocks in a foul-smelling isolation pod that's infested with maggots; and completing a complex (and dangerous) driving task.

House and the team treat a young boy who claims there is a tracking device in his neck and believes he has been the subject of alien experimentation. Cameron is outraged when she learns Cuddy and Wilson have been lying to House about the diagnosis on his previous case.

Peter bails George out of jail, while Vincent and Cully overhear Peter saying he had to leave and drive Louis and Alex to work. Vincent asks George to help them. Suzy tells Andrea that George and her had sex. Andrea was shocked but told her that it was ok with her. Cara asks her father what he is planning and where Vincent and Cully are but he wouldn't tell her. Claudia becomes even more suspicious of Christoph when he mistakes her for Penelope. Andrea reads the letter that Louis wrote for her (Alex really wrote the letter). She decides that she wants to give them a chance. When they begin to kiss, Alex sees them.

The third season begins with 11 contestants: Tucker Carlson, Monique Coleman, Sara Evans, Willa Ford, Vivica A. Fox, Harry Hamlin, Joe Lawrence, Mario Lopez, Shanna Moakler, Emmitt Smith and Jerry Springer. Hosted by Tom Bergeron and Samantha Harris.

In this episode, the members of the Big Brother jury discuss the events of the game, whether Mike or Erika played better, and then get to ask questions to the final two. They then cast their votes live, crowning one the winner of Big Brother All Stars.

When Air Traffic Control error is blamed for a plane crash killing 180 people, the controller at fault hijacks the control tower in defense of his innocence. The stakes are high as dozens of planes circle above, but when Matt and Emily learn that the hijacker's wife is having an affair, the negotiators realize that the pressures at work aren't the only issues the hijacker is coping with. The situation hits a little too close to home as Matt and Emily get a glimpse of what could happen when personal lives get in the way of careers, and Emily pushes a hesitant Matt to go public with their relationship.

A nanotech experiment escapes from Global Dynamics. The project, which bridges the gap between computers and human brains, threatens to overrun Eureka when it begins duplicating Stark.

Relationship coach and best-selling author Marin Frist goes to a small town in Alaska for a conference about real love and the best ways to get married. After her own relationship falls apart, she finds herself stuck in a town full of the one thing she really doesn't really need -- available men.

Sean and Julia make a big decision regarding their unborn child. Christian and Sean hit troubling waters with their new boss, and they finally realize that they no longer own their business. Matt's family doesn't understand his new path in his life.

Tonight former U.S. Senator and presidential candidate Gary Hart, author of The Courage of Our Convictions: A Manifesto for Democrats,

Tonight Stephen welcome country music star Toby Keith.

Coming Soon...