The 7 Justice Supermen vs. The Space Samurais - S0.E1

Set after Episode 47. Showdown! The 7 Justice Supermen vs. The Space Samurais (決戦!7人の正義超人vs宇宙野武士, Kessen! Shichinin no Seigi Choujin vs Uchuu Nobushi)

A TV Special first aired on April 7, 1984. It covers the Planet Rakka story arc. A young boy from Planet Rakka named Beansman asks Kinnikuman and the others to help save his planet from the Space Samurai's led by Black King. The story was a parody of The Seven Samurai.