The speedy tuna introduces us to a variety of her tuna friends and shows us what they like to eat. Even tuna have to be careful as are hunted by bigger predators and humans. I'm a Fish is a series of animated short films which showcases sea creatures from all over the world - and under the water. It's quirky and it's fun! Each episode features a different fish, mollusc or crustacean who presents itself - quirks, tricks, fascinating design features and interesting facts about their habitat and how they survive in such deep, dark and sometimes dangerous places!