Jonathan the Giant Tortoise was born in the 1800s and is still alive today, thanks to vet Joe Hollins. Hear about Joe's adventures with Jonathan and with a herd of skittish reindeer. Also find out what happens when a vet jumps to conclusions in the search for the mysterious killer plaguing a fold of lambs. Fascinating stories from islands at the end of the Earth.

Guest: Jonathan Hollins, author of "Vet at the End of the Earth: Adventures with Animals in the South Atlantic"