Cobra, a notorious space pirate, is enlisted by bounty hunter Jane to rescue her sister from the strange being known as Crystal Boy, but then finds himself drawn into a complex struggle over the fate of a mysterious wandering planet.(Source: ANN)
Anix is the best site to watch
Space Adventure Cobra: The Movie SUB online, or you can even watch
Space Adventure Cobra: The Movie DUB in HD quality. You can also find
TMS Entertainment anime on Anix website.