In a quiet apartment complex in Los Angeles, a deranged handyman goes on a killing spree, murdering 'immoral' women with the tools of his trade - claw-hammers, screwdrivers, power drills and even a deadly nail gun! But these gruesome massacres are just the beginning of this landmark epic of violence and depravity that was vilified by critics, banned by censors, and treasured by fans worldwide. - Ski-masked killer uses implements of construction.