Watch The Grim Adventures of Billy and Mandy Season 1 Episode 13 Online with Multi Subtitles - OnionPlay

Watch Watch The Grim Adventures of Billy and Mandy Season 1 Episode 13 Online with Multi Subtitles - OnionPlay on OnionPlay - Nergal, the demon from the center of the Earth, returns to the surface, bringing with him a carnival, trying once again to make friends. Meanwhile, Billy tries to help Nergal make friends by being attentive, but Nergal fails to apply his advice correctly. When Nergal learns that Grim has been forced to be the slave friend of Billy and Mandy, he decides to force the world to be his friends by transforming them into dark beings similar to himself. In the end, Nergal transforms Billy, Mandy, Grim, and even the viewer (thus breaking the fourth wall) into one being before the episode concludes.