Articles dealing with the Frightful Four. Trending pages Hydro-Man Medusa Frightful Four All items (8) # A B C D E F G H I J K L M N O P Q R S T U V W X Y Z Other F Frightful Four Category:Frightful Four (Fantastic Four (1978)) Category:Frightful Four (Fantastic Four: World's Greatest Heroes) Category:Frightful Four Images H Hydro-Man M Medusa T Trapster W Wizard Categories: Villain Teams Villains Community content is available under CC-BY-SA unless otherwise noted.