Defy or Defend

Across the planet, every animal–predator or prey–has survival advantages honed by millions of years of evolution. Watch some of nature's most accomplished survivors as they put their talents to the test, with their very lives at stake.

P90X, or Power 90 Extreme, is a home exercise system developed by Tony Horton in conjunction with Beachbody and director Mason Bendewald, which claims to improve physical fitness in 90 days through a rigorous periodized training program combined with a nutrition and dietary supplement plan.

Stacey Dooley investigates the controversial world of whale hunting. This contentious practice has hit the headlines around the world, as whaling countries defy international pressure to ban the practice. Whalers argue it’s just food like any other meat. Campaigners call it barbaric and outdated. With rare access to a Norweigen commercial hunting vessel, Stacey witnesses the killing of a Minke whale. And, on the remote Faroe Islands modern day hunters defend their tradition of whale slaughter for food, while activists from around the world say they’ll keep coming to the island until they stop.