Manta Ray, Tiger and Chimp

Doctors Chris and Xand van Tulleken bring you the top animal experts on the planet to show you things that will truly blow your mind! In this episode, they find out all about some furry and fishy creatures who are having a check-up. Clare Balding meets Dr Keiichi as he attempts an underwater ultrasound on a massive manta ray. Also, a vet in Chicago shows us a clever way of checking chimps' hearts using human medical technology, and vets run into problems trying to fit a huge tiger into a CT scanner.