American Cougar: Revealed

Cougars struggling to survive in the severe landscape of the northern Rocky Mountains have a new archenemy to contend with - reintroduced wolves competing for game and out to kill their cubs. With data pointing to unprecedented deaths of cougar kittens, big cat wrangler Boone Smith mounts a grueling expedition to track, capture and radio-collar cougars to study how this species is adapting. (Source: National Geographic Channel)