The remaining 14 chefs are challenged to create perfectly proportioned 6-inch sausages. The dinner service will include Drew Lachey, John O'Hurley, Tom Green, Melinda Clarke, Chris "Kid" Reid and Kristy Swanson are among those being served cold and salty meal. Chef Ramsey is unhappy.

Determined to become an active environmentalist, Kat enrolls in shop class to convert her gas-guzzling car into a biodiesel vehicle. As the only girl in the class, Kat realizes that she needs to do more than fix cars to break the stereotype that girls can do anything boys can do. Will she be able to show the guys up in class, including Patrick Verona?.

Ruby picks up Jordan in Patrick's new prized vehicle in secret, after she becomes stuck at a party which has gotten out of control, while Patrick and Audie are out for a night at the opera. Ruby asks for David to cover her by saying it was he who drove the car, which he was happy to do, but reveals the secret during a TV interview. Ruby, unfamiliar with the Gallagher house rules and not knowing how a family works, is terrified over what her punishment might be and does all she can to make it up to them.

The first Ten of the Top 40 contestants perform live in Hollywood, as the acts inch closer to a million dollars based on your vote!

The fourth round of the Power of Veto competition is held.

A mysterious thief uses an artifact to steal a Native American sculpture, and Pete and Myka must determine what the thief's ultimate goal is... and how to stop them.

In a confusing and difficult case, Christina treats an abused patient. Boobie has to deal with a racist in pain and Ray takes care of a motorcycle accident victim whose life is about to change. Taught by Kelly, Camile struggles while trying to learn how to drive.

A trash-talking woman shows up at the firehouse looking for a date; Janet gives Tommy an ultimatum; Needles and Lou instigate a battle of the sexes; Sean has a new medical problem.

The bizarre murder of a drug company whistle blower becomes a potential national news story for Butch’s reporter girlfriend, Kendra Burke. Grace’s brother Leo is convinced his next door neighbor is keeping a dead body in his house. And Johnny pressures Grace to arrange a chance for him to finally meet Earl.

William takes on a case brought to him by a hospital executive after he receives an anonymous tip that nurses and doctors on staff may be using drugs.

Rep. Henry Waxman

Tonight Stephen welcomes columnist for The New Yorker and author of Reset: How This Crisis Can Restore Our Values and Renew America, Kurt Anderson. Also, Stephen talks with Esquire magazine's cocktail historian Dave Wondrich.

DCI Barnaby finds himself investigating a crime committed in the art world after a man is murdered following the sale of painting.