由竹内凉真,半田健人,中村优一,稻叶友,内田理央领衔主演的假面骑士4号是一部综合评分0.0分的日本日韩剧。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.
