Back in Time for Dinner

Each Challenge pits numerous cast members from past seasons of reality shows against each other, dividing them into two separate teams according to different criteria, such as gender, which show they first appeared on, whether or not they're veterans or rookies on the show, etc. The two teams compete in numerous missions in order to win prizes and advance in the overall game.

Matt & Amy Roloff enlist the help of their four children Jeremy, Zack, Molly & Jacob to help expand the business of Roloff farms. As the kids grow older, the family grows larger and the Roloffs learn how to keep their family relationships strong.

Dwayne Johnson redefines the athletic competition, giving exceptional men and women from all walks of life the chance to test their physical strength and mental fortitude for the chance to battle on Mount Olympus in hopes of becoming a Titan.

Gordon Ramsay drives to struggling restaurants across the country in his state-of-the-art mobile kitchen and command center, Hell On Wheels, and tries to bring them back from the brink of disaster – all in just 24 hours.