Watch The Grim Adventures of Billy and Mandy Season 1 Episode 20 Online with Multi Subtitles - NetPrime

Watch Watch The Grim Adventures of Billy and Mandy Season 1 Episode 20 Online with Multi Subtitles - NetPrime on NetPrime - After taking the "Book of Evil" from the Underground from Grim, Billy becomes possessed by a malevolent entity. Then, Billy steals Grim's scythe and uses it to open a portal to summon Yog-Sothoth. As a result, Mandy calls Hoss Delgado to fight Billy. It is revealed that the portal can only be sealed by throwing the book into it. While Billy is eating the book, Mandy throws Billy himself into the portal, restoring everything to normal. Moments later, a portal opens and Billy comes out, saying they didn't want him there.