Watch The Grim Adventures of Billy and Mandy Season 1 Episode 12 Online with Multi Subtitles - OnionPlay

Watch Watch The Grim Adventures of Billy and Mandy Season 1 Episode 12 Online with Multi Subtitles - OnionPlay on OnionPlay - This Halloween, Billy, Mandy, and Grim go trick-or-treating. Grim mistakes a woman for Atrocia, the host of the all-night Halloween marathon on TV, and goes to talk to her. When he sees her face, Grim realizes his mistake; however, the woman confuses Grim with her son, Gregory, and takes him home. Gregory is now Grim and has no stomach. At the same time, Billy mistakes Gregory for Grim, and he and Mandy take him with them. In the end, Billy and Mandy return Gregory to his mother, while Grim goes back with them.