Saw V teaser July 25, 2008 First Official Saw V Teaser Trailer Online! The first short teaser trailer for Saw V has debuted online. Production designer David Hackl will be making his directorial debut with Saw V. The script was written by screenwriting duo Patrick Melton and Marcus Dunstan of Feast and Saw IV. You can check out the teaser below. Though it’s short, it does feature one freaky looking trap!