The basis for hit TV show The Returned, They Came Back is a nail-biting sci-fi thriller. One morning, the residents of a small French city wake up to discover thousands of recently dead people walking into town. The reason why is a mystery and there is no time to look into it. Hasty reunions - some passionate, some strained - occur with their survivors. But can they be reintegrated into society when their jobs have been filled and their partners have moved on? As officials try to figure out what to do with them, the dead begin behaving in bizarre ways and it becomes apparent that the returnees are not exactly who they used to be…