Overview: ALIEN SHARKS is back in search of some of the world's strangest sharks. Dr. Craig O'Connell goes to the Bass Strait for sawsharks, while Victoria Elena Vasquez and Dr. David Ebert go into deep water in Tokyo Bay to find the star of the show, the goblin shark. They find both sawsharks and goblins - and many more, including ghost sharks, frilled sharks, and the amazing luminescent lantern shark. Produced by Discovery Studios.