Talented dancers who spark the judges' interest during auditions are invited to call-backs in Las Vegas, where they work with top choreographers. During the call-back week, the judges choose the Top 20 dancers who will continue in the competition. The Las Vegas Round will air Wednesday, June 6 (9:00-10:00 PM ET/PT) and Thursday, June 7 (9:00-10:00 PM ET/PT), when the top 20 finalists 10 males and 10 females will be announced.

Only one naturally occurring edible substance exists only as food - milk. Even honey, technically a manufactured product, does not qualify. Alton spends some time discussing the production and history of milk as well as some things to watch out for (featuring a surprise guest).

Continuing with their Ireland trip, TAPS travels to Lisheen Castle to investigate possible fairy activity in an area near the Castle called "the Wrath". They then board a plane to London to investigate the Viaduct Tavern, built on the site of Newgate Prison, where strange voices and touches by unseen hands have been reported.

Can an exploding Truck Tire Kill? And Another Fuel efficiency myth, will drafting reduce drag? Is it possible for a car to go inside a truck while it's still in motion?

As graduation approaches, Haley prepares for the recital of her valedictorian speech and motherhood, Nathan must adjust to life without basketball, Brooke makes a confession that may have great consequences, and Lucas confronts Dan after Karen's life is threatened.

Tyler and Jay return to New Haven to retrieve items that may exonerate them from the terrorist bombing and implicate Will Traveler instead. Meanwhile, Carlton Fog issues a press conference regarding his involvement in hiding his son, and Kim's daily life begins to crumble as she searches for proof of the ever elusive Will.

While Janine proceeds to become more unaccountable and less reliable, Malik is being bullied at school

While the family contrives a surprise 50th birthday bash for Curtis, C.J. moves in with Ella and Curtis when his house burns down.

Tonight, political analyst and author of Our First Revolution: The Remarkable British Upheaval That Inspired America's Founding Fathers, Michael Barone.
Jon begins with "Clusterf@#k to the White House" and a look at Tuesday's Republican debate. Jon highlights some of the debate's finer points from whether the candidates would invade Iraq given what they know now, would they allow openly gay members of the military, and general 'I believe in God' comments and fear mongering. Also, Senior Campaign Theologian John Oliver talks with Jon about God's use of lightning during the debate when Giuliani was speaking about abortion.
Finally, Lewis Black in "Back in Black" reports on new technology. Lewis talks about Big Brother in google's new Street View option in google map, a new device allowing movie theatre patrons to rat out rude behavior, and myspace.com reporting the identities of sex predators.

Tonight Stephen welcomes Pulitzer Prize winning journalist and author of A Woman in Charge: The Life of Hillary Rodham Clinton, Carl Bernstein.

Dawn and Ash argue over the best technique for catching a Pokémon. Meanwhile, Dawn fights a battle with a bard named Nando.

Coming Soon...

Graham Norton presents a show focusing on people, trends, stories and the aspects of celebrity culture that interest him most, featuring trademark Norton comedy monologues, celebrity chat, eccentric stories and characters, and home-grown weirdness from the great British viewing public. Graham is joined by Jennifer Coolidge and Enrique Iglesias.