Videos: Trailers, Teasers, Featurettes
A psychotic college professor uses unwitting students as laboratory rats, injecting them with a drug that mutates them into gory killers
Hellmaster streaming: where to watch online?
Currently you are able to watch "Hellmaster" streaming on Amazon Prime Video, Shudder, Screambox Amazon Channel, Shudder Amazon Channel, Night Flight Plus, DIRECTV or for free with ads on Tubi TV, VUDU Free. It is also possible to rent "Hellmaster" on Amazon Video online and to download it on Amazon Video.