8:00 pm EST - NBC
The remaining four teams must overcome infighting to uncover the secrets of an infamous war that protects the code to a mysterious artifact. Laird Macintosh ("Ultimate Playground") hosts this fast-paced adventure/mystery reality series where multi-player teams try to stay one step ahead of each other as they are mentally and physically challenged in their quest for a promised hidden treasure.
8:00 pm EST - ABC
An Oklahoma mother of three who agrees with her husband′s edict that an obedient wife belongs in the kitchen swaps lives with an unorthodox, working mother from Texas who believes her stay-at-home husband should rule the kitchen
9:00 pm EST - ABC
Jo faces the Carsleys, with two sets of twin boys, a big sis and a completely overwhelmed single mom. It′s the toughest U.S. family to date for Supernanny!
9:00 pm EST - FOX
As the wannabe chefs get one step closer to winning the chance to run a Las Vegas restaurant, the final four try to dodge the chopping block as the stakes get higher with every challenge. Chef Ramsay is impressed at the start of the dinner service, but when things take a turn for the worse no one is ever safe in his kitchen. Then, an unexpected decision makes the contestants realize it′s every man for woman for him - or herself, and the final three contestants are announced in the "4 Chefs" episode of HELL′S KITCHEN encoring Monday, August 7
One Ocean View
10:00 pm EST - ABC
The tension between Lauren and Zack mounts when Heather, a Playboy magazine bombshell, arrives and puts the men in a tail-spin competing for her attention.
10:00 pm EST - FOX
After a surprising elimination round, the remaining three contestants realize that no one is ever safe in the kitchen and tension amounts as they each strive to be the last one standing. With the finals approaching, Ramsay tests their leadership skills and gives them each a chance to run the kitchen. But his job is not as easy as it seems and one wannabe chef learns that it takes more than good cooking to win it all in the "3 Chefs" episode of HELL′S KITCHEN