You will Watch G.I. Joe: A Real American Hero Season 1 Episode 11 online for free episodes with HQ / high quality. Stream cartoons G.I. Joe: A Real American Hero Season 1 Episode 11 Cobra’s Creatures Cobra invents a special weapon called “Hi-Freq”, a mind control device that takes over all animals in the animal kingdom, including Mutt’s dog Junkyard. G.I. Joe has to stop Cobra’s Hi-Freq device and save every animal in the world, especially Junkyard who isn’t man’s best friend, but Mutt’s wrost enemy.