All six episodes from the fourth season of the sci-fi anthology drama created by Charlie Brooker which explores the role of technology in modern society.Includes:USS CallisterA woman wakes up on a Star Trek-esque space ship where the crew praise their all-knowing and fearless captain, who has used DNA scans to simulate real people within his game.ArkangelAfter nearly losing her daughter, a mother invests in a new technology that allows her to keep track of her child.CrocodileA woman's past comes back to haunt her while an insurance adjuster questions people about an accident with a memory machine.Hang The DJA new dating app allows the matched couples to be told how long their relationships will last.MetalheadA woman attempts to survive in a dangerous land full of robotic guard-dogs.Black MuseumA woman enters a museum where the proprietor tells her stories relating to the artifacts.Includes subtitles for the Hard of Hearing