Possibly the hardest movie in the House series to find, House III, known in the US as "The Horror Show" stars Lance Henriksen as Lucas McCarthy, a cop who has put away one of (blog) the worst criminals in history. Sentenced to death via the electric chair, (blog post) the baddie ends up coming back around for seconds because as it turns out THE GREATEST EVIL OF ALL IS PSEUDOSCIENCE! BWAHAHAHA!
Source: House III Movie Review - (blog post) Decker Shado