Alternative Titles Synonyms: Cowboy Bebop: Knockin' on Heaven's Door Japanese: カウボーイビバップ 天国の扉 Information Type: Movie Episodes: 1 Status: Finished Airing Aired: Sep 1, 2001 Studios: Bones Source: Original Duration: 1 hr. 55 min. Rating: R - 17+ (violence & profanity) Statistics Score: 8.381 (scored by 216,185 users) 1 indicates a . Ranked: #1982 2 based on the top anime page. Please note that 'Not yet aired' and 'R18+' titles are excluded. Popularity: #619 Members: 379,563 Favorites: 1,590 Available AtResources | |