Wild Kratts Season 2 Episode 18 - Rocket Jaw: Rescuer of the Reef Episode Title:Rocket Jaw: Rescuer of the Reef.Episode Description:While checking out how coral reefs are formed, the gang notices some very strange types of parrotfish taking whole branches of coral and swimming off with them. After further investigation, the Wild Kratts crew realizes that Zach and Donita have sent robotic fish to collect coral for mass production of coral jewellery. The gang must use the power of the greatest hunters of the reef—the frogfish—who also happens to be the fastest creature alive, to capture the reef–wrecking robots before it's too late.