Casey is at a sanctuary working with a wolf dog, but the wolf seems to come out more than the dog!
(02:50)A local monk shows Zeb his pool full of giant fish from all over the world.
(02:12)Zeb struggles to catch a juvenile whipray.
(02:14)A younger Komodo dragon challenges the “Head Honcho” to a fight.
(02:47)Two Tasmanian devils fight over food.
(01:54)When these lions brawl, their teeth and claws come out.
(01:57)Some of the fastest men in the United States prepare to take on the fastest animal on land.
(02:07)Who will win in a team competition? The team with only alpha types or the team with only one alpha?
(02:20)Giraffe chases jeep full of tourists for three miles.
(03:30)After an injured zebra foal survives a rough storm, its parents come to the rescue.
(01:39)A giant anteater gets its fill of termites before their tiny bites become overwhelming.
(02:09)Dr. Michelle Oakley is chasing down a Muskox to check his health. But the angry animal doesn't want to cooperate.
(02:51)Dr. Oakley, daughter Willow and American Eagle Foundation employee Brian try to take blood from a young Eurasian Eagle Owl.
(02:13)Dr. Oakley tries to help local farm pigs suffering from a bad case of mange.
(02:34)Dr. Oakley's daughter gets to spend extra quality time with some adorable husky puppies.
(00:56)Dr. Oakley knows how to take care of all creatures big and small but how will she perform on the other side of the camera...
(01:39)In order to surprise their client with a giant koi fish, Brian and Chris go fishing.
(02:04)A lynx goes after a defenseless rabbit in the beautiful wilds of Spain.
(02:22)Solitary anacondas being social then giving live birth to young snakes.
(02:59)Two bulls face off in a fierce battle.
(02:14)