The American Idol finalists will sing their hearts out in hopes of winning America's vote and surviving another week in the competition. Tune in to see who impresses the judges and who buckles under the pressure. Tonight's Theme Is: Motown Songs Performing Tonight Are: Adam Lambert Allison Iraheta Anoop Desai Danny Gokey Kris Allen Lil Rounds Matt Giraud Megan Joy Michael Sarver Scott MacIntyre

J.D.'s ego goes out of control when he becomes the guy everyone in the hospital goes to for help with Dr. Cox. Intern Derrick tries his best to not get involved while Turk keeps trying to get his opinion. Meanwhile, the Janitor doesn't think Sunny is strong enough to be tortured.

TAPS heads over to Lenox, Massachusetts, to investigate the home of author Edith Wharton.

The BAU is summoned to Indiana by local authorities when a serial arsonist threatens the residents of a small town by setting fire to community meeting places that kills several people.

Everyone on the island is at risk when one of the survivors decides to go against them and taking matters into their own hands.

This episode features a re-cap of what happened during the first 15 days in Tocantins, Brazil including some brand new footage.

Nervous about her new position as Junior Editor, Erica is sent back to participate in a vampire LARP (live-action role playing) to face her inhibitions and learn her true potential.

Veronica worries about legal problems after Phil suffers problems after the cryogenic experiment. Phil and Lem try to create meatless beef.

Former season 3 contestant Toccara Jones hosts a slumber party for the women and offers up tips concerning the model industry. Later, the contestants compete in a posing challenge and use images of immigrants of the early 1900's for a photo shoot at Ellis Island. One model is eliminated at the panel.

Adam heads to Gasthof zur Gemutlichkeit in Minnesota for a Meterbratwurst challenge, featuring a meter of grilled German bratwurst plus a side of sauerkraut.

The team has to figure out who killied the chief and why.

Detectives Lupo and Bernard investigate the murder of a television reporter who was involved in a love triangle with one of her co-workers.

While the entire town is busy pointing fingers over who's to blame for the economy, Randy steps forward with a solution for the financial woes. With everyone in town helping, they all start to live without any economy at all. Elsewhere, the ultimate sacrifice is made by an unlikely savior in a bid to fix the town's problems.

In her war against UNR, Patty makes a decision that puts Tom at risk. Meanwhile, Tom makes a shocking discovery of his own and Daniel Purcell helps Patty fit the remaining pieces of the puzzle together.

When a LA Coroner is found murdered, his co-workers become prime suspects. Crews and Seever are under a lot of pressure to quickly solve the case because if the killer is another coroner, countless murder cases could be compromised and guilty people set free. Meanwhile, Ted tries to reconcile with his estranged daughter.

Ray and Chris are shot by the leader of a gang of truck hijackers with whom Sam has been working undercover. When the primary suspect is found dead outside a neighborhood bar, the evidence points toward Sam as being the killer.

Ryan's dreams are put on hold due to his news of redeployment to the war in Iraq. Meanwhile, the roommates head to Atlantic City, and Devyn gets a puppy.

This episode includes the invention of "Spin the Bottle", a new chess piece and Devon Cottonfield. Demetri Martin explains "Games".

Cook and Effy are in self-imposed exile from the gang, having gone to stay with Cook's father. Effy is running away from everything she's ever known and Cook enables her escape. Problem is, Cook is slowly falling out of lust, and in love. Back in Bristol, JJ tries to snap Freddie out of his depressed stupour, down about the loss of both his best mate, and the girl he loves. Freddie and JJ force Effy to confront who she is and what she really wants. She has to make amends for the damage she's caused. She also has to decide whether to follow her heart. Can the four friends find a way forward together?

Fresh from his farewell to the High School Musical franchise, Zac Efron visits the studio to discuss his new film 17 Again, a Big-style comedy in which he stars alongside Matthew Perry. Also on the sofa this week is Little Britain star David Walliams. Music is provided by Pet Shop Boys. Extended version of last Thursday's show