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"The Peripheral" is a sci-fi series starring Chloë Grace Moretz as a young woman named Flynne Fisher, whose mother, Ella, is terminally ill. She also has a brother named Burton, who is living with post-traumatic stress following years of service as a Marine. The siblings make extra money by playing virtual reality games. When their latest headset arrives, Flynne realizes that the device is actually connected to an alternate timeline, where her actions can affect her real-life surroundings.

Watch "The Peripheral" on Prime Video now.