The keepers seek out their animals' most wild side. The carnivore crew call on teams from across the park to help come up with an invention to challenge the intelligence of their lions. But will their creation get the lions working together as a team, or has Caleb overestimated the capability of his big cats? Keeper Matt is still playing parent to the cheetah cub, but can he teach her the vital skills she needs to become earth's fastest predator? Meanwhile, Jean Johansson meets the park's most infamous escape artist and sets some pretty cute predators an underwater brainteaser.