When siblings Megan (Kaya Scodelario) and Noah (Josh Gad) stumble upon a decades-old corpse in their parents’ basement, their attempt to keep it quiet snowballs into a deadly chain of crime, cover-ups, and betrayal. With Billie Lourd, Alex Winter, and Anthony Carrigan in the mix, Adulthood blends dark humor with nail-biting suspense. Watch the official trailer now before the secrets get buried for good. In select theaters September 19 and On Digital September 23.