The fourth-season opener adds some new twists as the third season's couple, Nate and Jennylee, join host Mike Richards to conduct a nationwide search for the contestants. The chosen 20 meet in the mansion and realize that they have to compete against their opposite - a geek gal and a hot guy. The housemates then pick their partners during a barbecue.

In part two of the fourth season premiere, the twenty chosen contestants soon realize that they are in for a very unique season as the new cast includes a male beauty and a female geek. Afterwards, the finalists pair up during a barbecue and get to meet their new partners.

Jenn gets a new job at a local clinic. Eddie goes and visits his dad. Cassie becomes friends with Lund's daughter, and her parents are worried. Lizzie gets to go on her first date with Johnny Nightingale.

Bob and Kim prepare their teams for this week's challenge: racing up the stairs of a 10-story building. With immunity as the prize, both teams will have to do their best. Meanwhile, the secret black team, trained by Jillian Michaels, is finally revealed to the other contestants, who will join them in competing for the title of "The Biggest Loser" and $250,000.

The winner is selected by the seven-person jury.

The women of Eureka become infatuated with Sheriff Carter, who they find irresistible.

Tonight, former Federal Reserve Chairman and author of The Age of Turbulence: Adventures in a New World, Alan Greenspan.



Jon begins tonight with a look at the burgeoning new O.J. Simpson story and the media's spin on the phrase, "What goes on in Vegas, stays in Vegas".



Next, Jon tries to sum up Alberto Gonzales in three words as Alberto enjoyed his last day as Attorney General last Friday in a segment called "That's Al Folks".



Finally, Samantha Bee asks the question, "Are We Ready For A Woman President?"

Tonight Stephen welcomes actress and activist and the co-star of In the Valley of Elah, Susan Sarandon.

As the Soul Reapers recover from the battle with the Espada and Ichigo lies bandaged and asleep in bed, Orihime has to finish preparations to leave with Ulquiorra. She has 12 hours to get ready and she can only say goodbye to one person. She walks around town as she tries to decide who will be that one person she sees before she leaves them all behind.