Wakusei Robo Danguard Ace: Uchuu Daikaisen
Japanese title: 惑星ロボ ダンガードA[エース] 宇宙大海戦
Alternative titles: Dangard Ace Movie: The Great Space War
Type: Movie
Source: Unknown
Episodes: 1
Status: Finished Airing
Aired: Mar 18, 1978
Duration: 25 min
Rating: PG-13 - Teens 13 or older
Studios: Toei Animation
Genres: Sci-Fi
Themes: Mecha

Doppler has set up a trap for the Jasdam, and it is up to the Danguard Ace to save it. 

(Source: AniDB)