One of the most talked-about horror movies of the 2020s is headed to streaming. Smile, the psychological thriller that went on to become box-office success, is set to arrive on Hulu soon. Smile to stream on Hulu next monthHulu has confirmed that the psychological horror hit Smile will arrive on the platform next month, giving subscribers a new chance to watch the horror movie. Smile follows Dr. Rose Cotter, a dedicated psychiatrist who has spent years burying her own childhood trauma while caring for vulnerable patients. Sosie Bacon leads the cast as Dr. Cotter in the psychological thriller.