Lois accidentally hits a dog and brings it back to the farm to heal, but Clark quickly realizes it has super-strength. He investigates and discovers it was part of an aborted LuthorCorp experiment...and that robbers are using the dogs to help them steal money. Meanwhile, Lana wonders what Jason is up to with his mother, and Jason is forced to ask Genevieve a few questions of his own.

Donna feels like her job is one the line.

Contestants chosen from around the nation have endured the pressure and grueling schedule of Hollywood and tonight you will find out who the judges have chosen. They have faced the judges day after day in hopes of securing one of the 24 spots. Tonight, the 12 male and 12 female finalists chosen to compete in the Top 24 will be revealed. Find out tonight, who survives and who goes home?.

They're long, they're orange and they're everywhere, but do we ever really think about carrots? Host Alton Brown does... a lot. Join him as he concocts everything from salads to cakes and explains the whole carrot/vision thing.

Sydney and Nadia argue over Sloane's new behavior, fatherly behavior. Meanwhile, Sloane worries when Nadia and Sydney's mission turns wrong when they disobey the orders.

Does a certain sound note cause you to "tinkle" in your pants? Does that classic shot with a gun in a movie scene with fly backward possible? Is Chinese Water Torture Real?

With the New Hampshire primary quickly approaching, Josh has to find a way to get Santos into the local debate between front-runners John Hoynes and Vice President Russell. However, Santos and Josh take a gamble and stage their own debate, bringing in Amy Gardner, Josh's ex-girlfriend, leading Josh and Santos to clash over the campaign.

All the contestants come back together for one last hurrah. It is a chance to see old friends, air old grudges and burry old axes. There are montages put together for each Austin and Tim, reflecting on some good times, funny times and stressful times. Nora and Jay show their talent for impersonations.

Carrie recalls what Doug said to her when they were dating that made her want to marry him, but then she learns a horrifying truth about that night; Danny falls for Holly after his girlfriend breaks up with him

The team's investigation into the death of Hannah Bloom, who died at her own wedding, is put on hold when her father refuses to allow them to perform an autopsy until after his daughter's body is blessed by a rabbi. Danny and Mac turn their attention to the woman who trained the doves who were supposed to be released, but cannot tie her directly to Bloom, who died from formaldehyde poisoning. Stella, Flack and Aiden investigate when a hand is found deep underground, and soon realise that the dead man, Rick Amadori, chewed off his own hand. It seems like a slam dunk when the son of a man Amadori killed three years earlier confesses to the crime, but things aren't as easy as they seem.

McCoy prosecutes a famous basketball star accused of murdering a man who was suing him because of a massive brawl between players and fans.

Kate and Sawyer divulge dark secrets to each other while tracking a renegade boar that Sawyer swears is purposely harassing him. Hurley and Sayid worry that Charlie is losing it after facing a brush with death and killing Ethan with 6 bullets to the chest. A shocking prior connection between Sawyer and Jack is revealed in a flashback. Robert Patrick ("Terminator 2: Judgment Day," "The X-Files") guest stars.

Paris and Nicole decide to take jobs working at a funeral home in New Jersey. Chaos reigns as usual as Nicole accidently disposes the remains of someone in the most worst place. Also, both girls try to interfer in their host families habits of smoking, much to their angry chargin.

TONIGHT: Actor Alan Cumming! Alan Cumming talks to Jon about the myriad double entendres that can be derived from his name. Plus, Lewis' "Back In Black"!