Moon in Scorpio (1987)
A Vietnam veteran grappling with PTSD embarks on his honeymoon with his wife aboard a yacht owned by a fellow soldier. They are joined by another war buddy and their partners for what should be a relaxing getaway. However, the idyllic escape quickly turns deadly when a masked killer armed with a unique pronged weapon begins picking them off one by one. As paranoia escalates and trust erodes, the remaining guests must confront their darkest fears to survive the night.
