Contestants run, jump, crawl, climb, hang, and swing through crazy obstacles as they compete to become the next American Ninja champion.

Each season of the show follows a different group of dredgers, those who search for gold in shallow waters, at the bottom of the sea or even ocean. They often collect paydirt, ground from the seabed that contains some precious ore.

Reality show where two strangers (typically 1 male, 1 female) try to survive in the wild for up to 21 days, naked.

Reality show where two strangers (typically 1 male, 1 female) try to survive in the wild for up to 21 days, naked.

A few dozen home chefs battle it out in the Masterchef Kitchen to earn the best chef title, judged by top Australian chefs.

A few dozen home chefs battle it out in the Masterchef Kitchen to earn the best chef title, judged by top Australian chefs.