Released:
1989-04-29

Overview:
The Crisis Empire devise a plan to defeat Kotaro Minami by reverting him back to his old form of Kamen Rider Black and sending out several revived monsters after him. However, Kamen Rider Black is assisted by another RX, who used a time warp to help his past self. The two are joined by RX's alternate forms of RoboRider and BioRider and the four Kamen Riders combine their powers to defeat the revived monsters.

Director:
Yoshiaki Kobayashi

Runtime:
0h 17min

Genre:
Science Fiction, Action, Adventure, Drama, Horror, Mystery

• Cast:
• 
  Tetsuo Kurata
  as
  Kotaro Minami / Kamen Rider Black RX / Kamen Rider Black
• 
  Seizo Kato
  as
  General Jark (voice)
• 
  Atsuko Takahata
  as
  Maribaron
• 
  Shozo Iizuka
  as
  Bosgun (voice)
• 
  Takayuki Kitamura
  as
  Gatezone (voice), High Priest Baraom (voice)