A sewage worker gets trapped inside a septic tank during a water contamination crisis and undergoes a hideous transformation. To escape, he must team up with a docile Giant and confront the murdering madman known as Lord Auch.
Septic Man is a 2013 Canadian body horror film directed, edited, and produced by Jesse Thomas Cook and written by Tony Burgess. It stars Jason David Brown as a sewage worker who transforms into a hideous mutant after criminals trap him in a septic tank with the corpses they have hidden.