Kamen Rider SD: Strange!? Man Spider is an OVA based on the Kamen Rider SD manga. It was originally released to video on March 22nd, 1993.
Kamen Rider SD: Strange!? Man Spider
Plot Kamen Rider SD: Strange!? Man Spider
The OVA begins with the Kamen Rider squad called the Battle Riders, consisting of Black RX, Rider 1, and ZX destroying a Grand Shocker soldier factory, after which Rider 1 decides to speed around the race track whilst Black RX and ZX gamble.
Kamen Rider SD: Strange!? Man Spider English sub
After being beat up by ZX for welching on his losses, Black RX reveals he has fallen in love with Michiru, an instructor at a local Sportsclub.
Rider 1, Tachibana and ZX decide to help Black RX win Michiru over. After ZX’s plan goes completely wrong, Michiru is kidnapped by Kumo Otoko. Shortly afterwards, Black RX is ordered to come alone to a cave to retrieve her from Grand Shocker.
Kamen Rider SD: Strange!? Man Spider 1993
Defying Rider 1 and ZX’s advice, Black RX goes to save Michiru, only to find she’s been brainwashed and ordered to kill him. Black RX is beaten senseless by Kumo and Michiru and is helpless to retaliate.