Wild Kratts Season 1 Episode 19 - Kickin' It With the Roos Episode Title:Kickin' It With the Roos.Episode Description:While cruising in the Australian Outback, a joey named Hopster steals the keys to the Createrra VX, stranding Chris and Martin in the outback until they can find the keys. In an effort to retrieve their only remaining set of car keys, Chris and Martin activate their creature power suits and disguise themselves as red kangaroos, hoping to blend in with the mob and find Hopster. But after being challenged to a kickboxing match by the pack's alpha male, the Roo boss, Chris is forced to fight him so Martin can get the keys from Hopster. But as predators begin to descend upon the pack, the Kratt Brothers struggle simply to survive in the ruthless Australian Outback.