The Lionfish
Season 02, Episode 17
Lionfish Series 02 Episode 17.mp4 000354466
Episode guide
The Mimic Octopus
The Leafy Sea Dragons

Two poisonous lionfish have been carried away from their native Pacific Ocean by a hurricane to Atlantic Ocean, where they're a danger to all the coral reef. The Octonauts' mission is to take them back home, which might get dangerous...