Animals at Work - Series 3 - Hercules Eco Dog

Factual series about working animals, presented by John Barrowman. Hercules the dog patrols the beach to help save Costa Rican baby turtles from extinction. A handsome Hawaiian bull tries to make it as a model and a cheetah reports for work as a research assistant. Animal News headlines with an unusual horse wedding. Plus, from a tunneling terrier to wrestling camels, meet the sportiest working animals of all time.