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.includesuss 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