Movie Description
Silent Madness is a 1984 American 3D slasher film directed by Simon Nuchtern and starring Belinda Montgomery, Viveca Lindfors, Sydney Lassick, with Solly Marx as psychotic killer Howard Johns. One of the later films in the 1980s 3-D revival, Silent Madness was filmed with the ArriVision 3-D camera system.
A computer error leads to the accidental release of homicidal patient Howard Johns from a mental institution. The mute murderer returns to the scene of his original crimes.