Chainsaw Killer (2014)

VHS Madman Victor McCoy is searching for the ultimate collector's prize in the form of an obscure release called THE FORCE BENEATH, directed by insane film-maker Verner Banks. Victor will go to any lengths to obtain the reclusive tape once he finds the sole owner. Meanwhile, in the town, a madman dressed as the Chainsaw Killer begins a terror-filled rampage, slaughtering anyone in his path with the roaring saw! What is the connection between the killer and the lost film? Can the local Sheriff stop the bloodshed?

Unfortunately the movie Chainsaw Killer is not yet available on HBO Max.