Cowboy Bebop: The Movie - Knockin' on Heaven's Door is an anime film that premiered in summer 2001, produced by bones.

About the production: the story comes from an original script, the film runs about 115 minutes and its current status is "finished".

Its main genres are action, drama, mystery and sci-fi, with themes such as Terrorism, Primarily Adult Cast, Philosophy and Martial Arts.

On AniList, Cowboy Bebop: The Movie - Knockin' on Heaven's Door has an average score of 82%, a very good score, and appears on 85,699 users' lists.

As the Cowboy Bebop crew travels the stars, they learn of the largest bounty yet, a huge 300 million Woolongs. Apparently, someone is wielding a hugely powerful chemical weapon, and of course the authorities are at a loss to stop it. The war to take down the most dangerous criminal yet forces the crew to face a true madman, with bare hope to succeed. (Source: Anime News Network)

Official synopsis from AniList.