在这部假面骑士天空骑士剧情/动作/科幻/冒险片中,城北大学学生·筑波洋在练习滑翔机的时侯帮助了被不明组织追赶的改造工学者·志度博士。博士曾是与企图征服世界的组织·新修卡的合作者，但由于组织的残忍做法而令博士的良心受到谴责，从而选择逃离新修卡。洋为了匿藏博士而被新修卡的怪人打至垂死。博士为了救活洋而回到了新修卡，并把洋改造为改造人。
复活后的洋与博士一起逃离了新修卡。而为了保护人类，洋变身了，博士将变身后的洋称作“假面骑士”。
Doctor Keitaro Shido, an acclaimed scientist, has been kidnapped by the terrorist organization Neo-Shocker in order to exploit his expertise in robotics technology. Desperate to escape, he convinces Neo-Shocker command to allow him to operate on an injured camper. Explaining that he can turn the camper, Hiroshi Tsukuba into a powerful Neo-Shocker warrior, they allow Doctor Shido to operate. However, he quickly turns the tables on them, transforming Hiroshi not into an evil kaijin, but into the powerful warrior Skyrider, using his new found abilities to combat the evil Neo-Shocker menace.
看了。个性缺失的假面骑士。
