Mike is assigned to rescue a foreign Ambassador, who has been kidnapped. The kidnappers put them though several steps to secure the ambassador's release. Dr. Graiman and Sarah have their hands full caring for a sick robot.

Two contestants are buried alive in the Louisiana Bayou.

Landry help Tyra write her college essay. Matt is dealing with the various reactions his grandma will have once he tell her about his plans for college. Lyla leaves Tim's house. Eric and Tami come to a decision on the McCoys. The Panthers get ready to face one of the toughest teams.

Adam seeks out the best places to eat at in Atlanta.

A pair of divorce lawyers are murdered in their home and the investigation leads to a possible cover-up involving the abuse of adopted children.

Fresh off her legal victory over billionaire CEO Arthur Frobisher, Patty is taking a break from the law and pouring her energies into her new charitable foundation. But when Patty receives a call from Daniel Purcell, a man from her past, she finds herself entangled in a case with personal and professional repercussions, the likes of which she could never have imagined.

The remaining contestants face some brutal challenges this week. First up is a sweet QuickFire without a sweetener, then an Elimination that is a mystery for not only the chefs, but the judges as well. Toby Young joins the judging team. Guest Judge: Jean-Christophe Novelli Diet Dr. Pepper QuickFire Challenge: Create a Guilt-Free Dessert using Any Non-Sugar Ingredients Elimination Challenge: Create a Family-Style Meal for a Blind Tasting Round Seven

Season 21 opens with eight strangers this season (not seven), moving into a home in Brooklyn.

"Dr." Aasif Mandvi discusses the possible appointment of CNN's Dr. Sanjay Gupta as Barack Obama's Surgeon General.

The host of "The Rachel Maddow Show", Rachel Maddow.

Tonight Stephen welcomes actor and star of Che, Benicio Del Toro.

Mickey returns to London to find his crew has been cut down thanks to the credit crunch. After speaking to his mentor Albert he learns of some property developers who want to make some easy money.