A scientifically modified, motorcycle-riding superhuman battles a massive terrorist organization.
EPISODE 1
The Mysterious Spider Man
Takeshi Hongo, a young scientist and a racing prodigy, is abducted and his body surgically remodeled by Shocker, an evil secret society plotting for global domination.
EPISODE 2
The Terrifying Bat Man
Hongo wins the championship and the model who brings him his bouquet bares her fangs and attacks; Hongo investigates the woman's home, and finds it has been transformed into a lab.
EPISODE 3
Monster, Scorpion Man
Shocker tests their mysterious Scorpion Man by releasing their slave workers and telling them that they can have their freedom if they can escape within 10 minutes.
EPISODE 4
Man-Eating Sarracenian
At an amusement park's botanical gardens people start disappearing; Kenji's older sister Yukie gets abducted, and he tries to tell someone that his sister was attacked by a giant Sarracenian.
EPISODE 5
Monster, Mantis Man
While a series of strange earthquakes are going on, Hongo is contacted by his childhood friend and seismologist, Amemiya Chikako.
EPISODE 6
Grim Reaper, Chameleon
Former navy lieutenant-commander Sunada is attacked by the Chameleon Man; his aim is to get secrets relating to a Nazi treasure concealed inside a submarine model.
Hiroshi Fujioka
Akiji Kobayashi
Takeshi Sasaki
Jirō Chiba
Shotaro Ishinomori
