Terrorists infiltrate Innsmouth, a new maximum security prison, and inmate Mace Richter, a former police officer, is the only one who can foil their plans.
Dex may look like a handsome teenage boy, but he's really the Masked Rider - an alien superhero sent, along with his mischievous pet Ferbus, to protect the Earth from Count Dregon and his creatures of crime!
