The Battle Begins
Agito meets with the Chronos scientist Dr.. Balcus. Later, Sho grieves about his father's death while his friends Tetsuro and Mizuky are kidnapped by Chronos. Again the trap is set to capture the Guyver!
Aired 24/10/1991EP 1 - The Battle Begins

1991
The Guyver: Bio-Booster Armor
Sho and his friend Tetsurou stumble upon an odd alien artifact while walking through the woods. Then, the alien artifact breaks free of its metallic bonds and enters Sho's body, turning him into the Guyver. With this new power, Sho must do battle with the evil Chronos corporation and their genetically enhanced Zoanoids, who seek to get the Guyver back into their labs. No one close to Sho is safe from Chronos. He must fight.
(Source: Anime News Network)