アストラム星のプリンセス・ライーナの神秘の力を手に入れる為、姫を追ってやって来た、極悪宇宙忍猿コンビ。姫を助ける為、ハリケンジャー＆ゴウライジャー＆シュリケンジャーが強大なる敵に立ち向う。6人の力が重なり合い、白き姫の力とひとつになる時、天空神・旋風神・轟雷神の合体ロボ、天雷旋風神が出現する!! ― 映画でしか見られない合体ロボの誕生だ!!
A princess from Planet Astrom had been kidnapped by Jakanja. Her servant revealed that her family was known for their healing ability and many people wanted to abduct her and forced her to take part in the Soul-Eating Ceremony.
