This final episode focuses on Lions, Bears and Sharks. Though these fierce carnivores live worlds apart, they are all Ultimate Predators.
Worlds Weirdest: Funny Farms goes behind closed barn doors to reveal some of the most bizarre farms, farming methods and farmers on the planet.
The summer is in full swing at DeYoung Family Zoo. An inbred white tiger needs to be spayed before he passes genetic defects to the next generation.