When Detective Mortimer Shade (Kevi Howarth) is somehow killed in a freezer, a parasite called Grall possesses his body, revives him, but he needs blood to stay alive. His partner John Dark (Luke Goss) accepts the new situation and together they become vigilantes, judging and killing the bad guys, with Shade sucking their blood with his claw. However, John notes that Shade is l...