Territory disputes between animals are presented. Included: rhino versus buffalo; hermit crab versus hermit crab.

A group of hyenas defend their food from hungry lions; a mother baboon protects herself and her baby from crocodiles.

Animal encounters in Australia are presented. Included: sharks and salt-water crocodiles.

Showdowns between some of the world's largest animals are featured.

Caribou use their giant antlers in a duel for supremacy over the herd; a hungry badger gets more than it bargained for when it attempts to eat some baby foxes.

A mother honey badger holds her own against two hungry jackals; a roadrunner faces off against a rattlesnake.

A look at the reasons why animals clash with one another and how they are equipped for such battles.