Episode 633

Twelve of Naked and Afraid's toughest and most experienced all-stars take on South Africa's punishing Oribi Gorge in a completely new type of challenge. For the first time ever, survivalists will compete head-to-head through a grueling, multiphase challenge and have their primitive skills tested for the chance to win $100,000. The competition is fierce, as survivalists can use any means necessary - even sabotage - to take home the grand prize. At the end of 45 days, only one can be crowned the Last One Standing.

The First 48 follows detectives from around the country during these first critical hours as they race against time to find the suspect. Gritty and fast-paced, it takes viewers behind the scenes of real-life investigations with unprecedented access to crime scenes, autopsies, forensic processing, and interrogations.

The cast of Jersey Shore swore they would always do a vacation together. Now, five years, five kids, three marriages, and who knows how many GTL sessions later, the gang is back together and on vacation in a swanky house in Miami Beach.

The First Dates restaurant throws open its doors to single people looking for love.

Chef Gordon Ramsay of Hell's Kitchen fame is back, and this time he's hitting the road, exposing restaurants that are barely staying afloat.