Top 10 Dancers will pair up with So You Think You Can Dance All-Stars dancers and will perform new routines. Then it's time for America to vote for America's Favorite Dancer.

Day Two in Portland and the acts are still becoming weirder and weirder. The judges have a slum of a day and at the right moment, Portland recovers and delivers a slew of talent that is worthy for the Vegas stage and the winnings of $1 Million. The acts show their talent and the judges do what they do best, Judge.

MythBusters is back with a re-conditioned, re-mastered episode featuring three of our most popular car conundrum myths of all time!

The chefs are asked to do their part to help end childhood obesity and support First Lady Michelle Obama's "Let's Move!" national initiative by serving a healthy lunch at a local middle school. Guest Judge: White House chef Sam Kass.

Coming Soon...

Mary plays "stepmother" to a rebellious 16 year-old witness of a jewelry heist whose separated parents are too self-involved to deal with their teenaged daughter's issues. Meanwhile, Marshall suspects that a witness has sold out his brother at a family reunion. Plus, Brandi takes care of Scott after he is assaulted under mysterious circumstances.

The town mourns Big Dave's death; Merritt and Henley plot to gain possession of the hammer; Handsome Dan investigates the Magic Man kidnappings; Tommy learns his mother's death may not have been, had it been diagnosed; the Meadows Boarding House widows are jealous when Merritt accepts a party invitation from Peggy Haplin; Dot Meadows regrets filing a police report after discovering dead birds in the woods.

Melanie tries to get Elka to start dating again. Elsewhere an old secret is dug up when Joy begins to date a younger man.

Einstein's Theory of Relativity says that time travel is perfectly possible - if you're going forward. Finding a way to travel backwards requires breaking the speed of light, which so far seems impossible. But now, strange-but-true phenomena such as quantum nonlocality, where particles instantly teleport across vast distances, may give us a way to make the dream of traveling back and forth through time a reality. Step into a time machine and rewrite history, bring loved ones back to life, control our destinies. But if we succeed, what are the consequences of such freedom? Will we get trapped in a plethora of paradoxes and multiple universes that will destroy the fabric of the universe?

Daniel gives the guy who was stuck in an elevator a web redemption, introduces Hollywood's newest exercise craze, and shows off his dirtiest dance moves.

Dr. Connie Mariano

Tim Westergren

Actor Adam Sandler; Bettye LaVette performs.

Jeremy Piven, Louis C.K., Drake

In the Elimination Challenge, Joanne and Jonathan both recreated one of Brett Graham's dishes. Although both dishes had positives and negatives.

Twoexclusive executive saloons are put to the test by Jason. Tiff gets to travel in the world's most beautiful car. Vicki takes a look at the Rolls Royce Phantom's baby brother.

Dara O Briain and regulars Hugh Dennis, Russell Howard and Andy Parsons dissect another week with guests Jack Whitehall, Nik Rabinowitz and Jarred Christmas.