The auditions continue on American Idol from San Francisco, CA as the judges continue their quest to find the next singing superstar.

The return of Mr. Matthews causes a mixed reaction at West Beverly Hills High. Also, the Drama Department holds auditions for "Antony and Cleopatra," and Annie decides to read for a role. Meanwhile, Silver and Dixon continue to experience bumps in their relationship.

This week kicks off with a temptation that host Alison Sweeney tells the contestants will allow one player to reunite with their teammate at home and bring their trainer with them. But the reunion doesn't go exactly as planned when fireworks erupt between the two teammates after one player accuses the other of not doing all she can to stay on the ranch. Meanwhile, the contestants check in with Dr. Huizenga to see how far they've come and how many medications they no longer need from the first three weeks of weight loss. Then a wild jump rope-like challenge results in immunity at this week's weigh-in for the winner, followed by a surprising elimination that sends another contestant packing.

An examination of California's alternative-energy efforts which eco-celebrities Ed Begley Jr. and Bill Nye helped bring forth. Includes Luscious Garage in San Francisco, which makes custom made hybrid cars; and the wind turbines of Tehachapi Valley. Also, whether their efforts can be sustained during the economic downturn.

The host visits the La Brea Tar Pits in California; farm animals are rendered and recycled.

The FBI and an increasingly desperate Peter search for the abducted Olivia... unaware that the man heading the investigation is the one responsible for her disappearance.

Will encourages Megan to distance herself from her family's problems and introduces her to his parents. Meanwhile, Rose and Zachary encounter a bump in their relationship when he discovers a picture of her, Sage, and Pete Wentz hanging out at a nightclub.

The Leverage team attempt to avenge the death of a young girl, who was killed by a conglomerate's toxic fertilizer, and whose CEO will go to any lengths to protect his company's interests.

Bishop of New Hampshire Rt. Rev. V. Gene Robinson and live inauguration coverage

Leslie may have infringed on a trademark after holding a Star Trek convention at the store. The gang become starstruck after seeing Star Trek: Enterprise actress Jolene Blalock in person, but it turns into an adventure when Blalock, Leslie and Ingrid become locked inside close quarters.

Tonight Stephen welcomes Washington Post columnist and author of The N Word: Who Can Say It, Who Shouldn't, and Why, Jabari Asim.

A work colleague accuses Davina of being a racist. One of the pupils gives Tom a hard time.