Lions go head to head; gray wolves challenge a grizzly bear; hippos battle; a monkey plans a mission to murder.
A mother cheetah confronts the heavy weaponry of a Grants gazelle; three male lions try to take down a rhino.
An exploration of the planet's deadliest jaws, from animals with piercing canines that ambush their prey to slithering creatures with deadly fangs.
Fearless beasts battle for survival as bull elephants fight over a group of females; a pride of lions contend with a hungry hyena clan.
A female leopard battles for her lunch and life against a bigger male; the competition among the world's largest great apes; the monitor lizard's tail-turned-weapon.
Some of the worlds angriest animals step into the arena and send fins thrashing and fur flying.
Animal fights from across the globe.
The shark and the saltwater crocodile, two of Australia's most fearsome creatures, meet in battle; in Africa, two black rhinos duke it out.
Animal kingdom fights and brawls from across the globe.
Claws and fangs clash when some of the world's most awesome animals engage in all-out warfare.
Animals fight to stay alive; a grizzly bear's robbery gone wrong; a starling defends her home.
Life in the tropics; fatal violence when a tiger is hungry for territory; monster-sized lizards fight.
Animals fight the elements and each other for survival; golden eagles fight for food in Siberia; markhor goats fight in the mountains of Pakistan.
Fights between land animals are featured. Included: badgers; hippos; turkeys.
Animals witnessed turning on their own kind.
Iconic American animals involved in adrenaline-packed fights.
Nature's shore dwellers battle along the world's coastlines.