Home > Industry News > Awards TheWrap magazine: To let the tension build, Williams carefully calibrated star Sarah Snook’s reaction to her son’s disappearance Peacock’s twisty and turny mystery thriller, created by Megan Gallagher and starring Sarah Snook, opens with a parent’s nightmare. When Marissa (Snook) goes to pick up her son, Milo (Duke McCloud), from a fellow parent’s house, she discovers that his playdate was a setup for an abduction. Her realization doesn’t arrive as an avalanche.