Currently available on 5 streaming services.

Rifftrax: Astro-Zombies streaming: where to watch online?

Currently you are able to watch "Rifftrax: Astro-Zombies" streaming on Amazon Prime Video, Amazon Prime Video with Ads or for free with ads on Tubi TV, Pluto TV. It is also possible to rent "Rifftrax: Astro-Zombies" on Amazon Video online and to download it on Amazon Video.