The Evil Entity is the main antagonist of the Scooby Doo: Mystery, Inc. series finale "Come Undone." It/He is an evil Anunnaki that wants to consume and destroy the world. It was imprisoned in what would eventually become the Cursed Treasure of Crystal Cove, but was released by Professor Pericles. It was voiced by Clancy Brown, who also portrayed Hades from the God of War video games, Mr. Krabs in SpongeBob SquarePants, Savage Opress in Star Wars: The Clone Wars, Silas from Transformers Prime, General Wade Eiling in The Flash, and Lex Luthor in the DC Animated Universe.