The legendary Space Sheriff Gavan is hired to capture the Kaizoku Sentai Gokaiger. However, Gavan himself is captured by Ashurada, a Zangyack prison chief and descendant of his old enemy Don Horror, and jailed in the worst prison in the universe. The Gokaigers resolve to rescue the sheriff from the prison and join forces with him to fight Ashurada.

• Action
• Adventure
• Science Fiction