JT and Special Ops get involved in investigating possible war crimes during actions in Sarajevo.

The best and worst of auditions around the country from Denver, CO.

Alton looks at the one of the single best (and most expensive) cuts of meat, the tenderloin.

The team travels to New Jersey where several people have been poisoned, one fatally, with LSD 10 times more potent than the street version.

In Shredded plane, Adam and Jamie investigate the cause of a shredded airplane. The other members put their survival skills to the test in Firestarter.

The Ravens lose their second game in a row, so Whitey teaches them a tough lesson. Peyton and Ellie look for support for their album and hope to attract Nada Surf to the project. Meanwhile, both Dan and Haley upset Nathan, while Brooke plans a romantic thank-you for Lucas.

Lucas is infected with the alien DNA from something he ate. The infectees have harvested crops with the alien DNA. Caffrey must find a way to stop what could be nearly 200 new infectees. Also, one of the aliens approaches her with an interesting revelation.

The remaining designers are given a hint as to the challenge when first season designer Robert Plotkin surprised them by delivering packages containing a figure skating outfit to each contestant. After getting into their colorful outfits they headed to a staking rink where they met the muse for this weeks challenge, Sasha Cohen. Sasha Cohen, the figure skating gold medalist, took them all for an adventurous spin around the rink after revealing the challenge would be to "design a figure skating costume for me".

The designers had 30 minutes and 150 dollars to complete their design and another two days to finish up the actual garmet. The winning design was decided by the judges and guest judges Anne Slowey and Sasha Cohen. The winning outfit will be worn by Cohen during an upcoming skating event. The losing designer was told they were "OUT"

You're either in, or you're out, who was out this week... Zulema is the winner and Emmett is Out.

Mac, Danny, and Dr. Hawkes investigate the death of a runway model who collapsed during a fashion show. Meanwhile, Stella, Detective Flack, and Lindsay investigate a terminally ill patient's confession to the murder of his doctor.

Russell pays a visit to Mariel and discovers that Underlay has taken the children on an unscheduled vacation - without asking for her permission. Meanwhile, Russell notices someone hiding in the shadows outside of Mariel's house, and Larkin becomes suspicious of her husband's intentions with his ex-wife.

A journalist's suicide becomes suspect after Green and Fontana find evidence at the scene suggesting that it wasn't a suicide after all. Their suspicions turn to the reporter's girlfriend after learning that he was still sleeping with his ex, but their investigation soon leads them in a different direction.

Jack, Locke and Sawyer follow after a determined Michael after he heads into the jungle toward the dreaded "Others" in search of Walt. Meanwhile, Sun has a surprising reaction to Jin's desire to join the search party, and Hurley and Charlie commiserate over the age-old conundrum of "what women want."

TONIGHT: Former CIA Director, James Woolsey!

TONIGHT: Stephen Colbert welcomes the author of Teacher Man: A Memoir, Frank McCourt!

Rebecca Mitchell, general manager of Hotel Babylon, interviews the hotel's ambitious head receptionist, Charlie Edwards, and outsider Anna Thornton-Wilton for the job of deputy manager. As he is already on the spot, Charlie has the chance to prove himself by extracting as much money as possible from a world-famous rock band. Meanwhile, Rebecca seems to be avoiding going home at night.In the end, Charlie gets the job, and Anna is the new head receptionist.

Horizon follows the emotional story of Rachel, Joanne and Naomi, as they attempt to overcome the odds and give birth to a baby. With a history of heartbreak behind them, these three women are travelling to the largest recurrent miscarriage clinic in Europe, where Professor Lesley Regan offers her patients the hope of a precious new life.