The ocean is a beautiful place full of mysterious creatures that can be deadly when provoked. What makes the tiny blue-ringed octopus dangerous? Who lurks under the sea at night? Is an Orca really a killer whale? Find out as you travel from the Arctic to the tropics with renowned underwater filmmaker John Stoneman and internationally respected marine biologist Dr. Alan Emery in the 13 suspense-filled films in Danger in the Sea. Featuring 13 30-minute episodes.