The Top 10 finalists take the stage to perform live for the nation! After the performances, it is once again up to America to vote. Tune in to see who sizzles and who fizzles live. Tonight's Mentor: Usher Tonight's Theme Is: R&B songs Performing Tonight Are: Aaron Kelly Andrew Garcia Casey James Crystal Bowersox Didi Benami Katie Stevens Lee Dewyze Michael Lynche Siobhan Magnus Tim Urban

Naomi tells a lie about Mr. Cannon. Adrianna decides to give Gia a chance and Dana spots Debbie kissing her yoga instructor.

The celebrity with the lowest score is eliminated; The Beach Boys perform; actor John Stamos makes a special appearance.

The teams are dissolved as eliminated contestants return to vie for spots back on the ranch. One player is chosen through a vote while another wins a spot during a step-up challenge. Later, a friendship between players begins to falter.

In the season premiere of Criminal Intent... Captain Ross finds himself at the tragic center of an overseas conflict, galvanizing the assistance of Major Case detectives Goren, Eames and Nichols.

Widmore's people abduct Jin, and Locke vows to get him back. Meanwhile, in another life, Jin and Sun come together but Sun's father seeks to separate them... permanently.

Ella discovers someone is embezzling from WPK and framing her for it, she investigates and starts with Jo, who concludes Amanda is up to her old tricks again. Jonah decides to throw a party in the courtyard to celebrate his newfound success. Jane confronts Amanda for not firing Ella and runs into Michael. Lauren is shocked after Michael tells her he'll reveal her secret if she doesn't sleep with him, she makes a harsh decision. Riley and Drew share a sweet date.

The station is awash in rowdy and cunning misfits when Murdoch arrests the entire circus during the course of his investigation into the death of Kitty the Tiger Tamer.

Two gangbangers are killed when gang members open fire in a crowded night club. Tensions rise between Det. Salinger and Det. Puente on the gang task force. Marital problems are exacerbated when Det. Bryant learns Tammi has been photographing gang members.

When Max re-joins the baseball team, Drew (Miles Heizer) helps Adam connect with his son. Sarah (Lauren Graham) strikes up a friendship with Amber's English teacher, Mr. Cyr Meanwhile, Crosby feels the pressure to have a baby sooner than he expected and Julia tries to teach Sydney how to stand up for herself

Erica finds her life in danger when she's attacked at home; a dangerous new member is recruited for the Resistance, as the Visitors shore up their defenses; Anna wonders why Chad hasn't followed up on his diagnosed aneurysm; and Ryan's concern grows over Val's "abnormal" pregnancy.

After an unexpected bowl game pick the team goes to Louisiana. Thad tries to keep his team safe while also sabatoging the other team. Shiloh has a problem of his own to deal with.

The "suicide" of Owen Carnes, a crooked financier, baffles Raylan as he investigates, and he soon deduces that Owen's widow is a little to cute for her own good, making her quite predictable.

Robin Williams

Simon Johnson

Actor Luke Wilson; Pam Stout, Tea Party Patriot; Alan Jackson performs.