Auggie "White Dragon" Smith was never going to be an easy role to play. Christopher "Peacemaker" Smith's father had to come across as so very vile that he'd stand out as the worst thing on "Peacemaker," a show that features a planet-ending alien threat and centers on the most clueless and duplicitous character from "The Suicide Squad." Fortunately, James Gunn chose the perfect guy: "Peacemaker" star Robert Patrick does a great job as the horrible human being that is Auggie. Patrick cemented his place as an unforgettable antagonist as the shape-changing T-1000 in "Terminator 2: Judgment Day" (1991) and has...