An Eternal Duel: Canids and felines deploy an arsenal of hunting skills. Felines face endurance, while wolves rely on their privileged sense of smell in a fight for survival. (S1, ep 2) [S]
Ancient Enemies: In Africa, lions and wolves lead their ecosystems. Discover the strength, social strategies and hierarchies behind how they raise and protect their young. (S1, ep 1) [S]