假面骑士4号，勇敢无畏，守护正义，战胜邪恶。穿越前世之旅

　　A time loop created by the Shocker resets whenever someone dies, but whenever the loop resets Shocker itself somehow grows stronger and stronger. The Riders must decide whether to keep on fighting a useless battle or end the loops for good by sacrificing one of their own.