Hydra! Last Appearance: Five Riders vs. King Dark Number of Episode Appearances: 1 1 movie Actor: ' Hydra ( 11 , Movie ) - A Hydra -themed eel monster. Destroyed by X Certain Kill Kick . Read more Prometheus Chameleon-Phantom Chimera Retrieved from " http://kamenrider.wikia.com/wiki/Hydra?oldid=36379 " Related Categories Categories : Kamen