The Invulnerable Water Snake Monster Hydra!

is the eleventh episode of Kamen Rider X.
==Synopsis==
to be added
==Plot==
to be added
==Cast==
to be added
==Notes==
*Hydra would later appear as a revived kaijin in Five Riders vs. Kingdark.
*With this episode, Keisuke has used all 4 of Ridol’s weapon forms at least once.
==Digital Releases==
*Kamen Rider X DVD Volume 1 features episodes 1-11.http://www.toei-video.co.jp/DVD/riderguide.html#l4-5
*Kamen Rider X Blu-ray Volume 1 features episodes 1-18.https://www.toei-video.co.jp/special/rider-x/
X DVD Vol 1.jpg|Kamen Rider X DVD Volume 1
X Blu-ray Volume 1.jpg|Kamen Rider X Blu-ray Volume 1
==References==