User Summary: Hail Hydra! This supplement for the classic Marvel Super Heroes RPG is a detailed description of Hydra, the secretive terrorist organization, as seen in Marvel comics. It includes the following: - write-ups of Hydra personnel, from basic thugs to major players - detailed description of various Hydra locations worldwide - statistics for Hydra hardware - a ready-to-play adventure featuring... you guessed it, Hydra!