Fear Factor

Teams of siblings must conquer their fears of cockroaches, travel to the morgue, and survive being trapped under ice.

Ludacris puts together ultimate fear party games for teams of couples, who must bob for snakes, play "Fear Pong" and drive blindfolded to win the cash prize of $50,000.

Ludacris challenges teams of roommates to get covered with Amazon creatures and conquer a mental mousetrap game. But in order to win $50,000 they must face being dragged to the bottom of a deep water tank.

Ludacris pushes best friends to face off agains computer bugs and confront their fear of drowning. But to win $50,000 they must scale a moving car carrying trailer and release a secured car.

Couples are pitted against each other to play a guessing game in the dark, have an unforgettable meal and ride under a speeding helicopter.

Lifelong friendships are put to the test via acid-shooting beasts, the fear of drowning and an attempt to save cell phones hundreds of feet in the air.

Couples in on-and-off relationships test their bonds; David Hasselhoff's daughter wants to redeem the family name.

Ludacris tests family bonds as parents and their kids compete for $50,000; with thousands of scorpions, leeches and the ultimate cord cutting challenge in the way, they need to see who can face their fears to become a champion.

Ludacris pushes housemates to face off against lizards, text while being buried alive, and escape a car hanging over the edge of a cliff. All to win 50k.

Ludacris sees if 4 teams of sisters can confront their fears and win50k. But mystery creatures in the dark and a dumpster dive could tear their bond to shreds.

Ludacris brings together a group of fitness freaks to face the ultimate workout. Roaches, a vending machine of crazy snacks and a car crash stand in the way of winning 50k.

Ludacris takes teams of college students and schools them on fear. They must face hundreds of rats, a shocking maze, and a sinking car towin the 50k and prove that they are top of the class.

MTV's Shredders and The Challenge square off to see which one comes out ahead. They've survived their own shows, but can they survive striking snakes, electric eels and trip to the Fear Factor Fro Yo shop? Who will win the 50k?