Salma Hayek; and Jimmie Walker. PLUS: Great Moments in Presidential Speeches; phone call for David Letterman; little known things about the Bush Administration; Dave's Cocoa Guy; a message from Late Show writer Bill Scheft; and a special Top Ten from baseball's newest Hall of Fame inductees, Jim Rice and Rickey Henderson.

When a teenager's body is uncovered in the Hudson River, the detectives search for the victim's identity which leads Benson to go undercover as a madam.

Secrets from Ducky's clandestine past come to the forefront after he's attacked at a crime scene. The team uncovers disturbing secrets from the good doctor's past.

This week, the contestants are faced with a temptation that will cause each of them to examine the real reason they've come to the ranch. Then it's off to an outdoor challenge, where they'll race by sea kayak and then on foot to the top of a mountain, hoping to win immunity as well as a coveted phone call home. Later, one contestant pushes trainer Bob Harper to the limit, causing him to freak out during last chance workouts before a surprising weigh-in leads to a heartbreaking elimination.

Niall Ferguson explains how money is a relationship between a creditor and a debtor.

Episode info coming soon ..

Patrick Jane sets a mentalist trap to find out who is responsible for the murder of a high school boy who antagonized the local self-proclaimed witch by killing her cat.