About Black Mirror Season 0, Episode 1 : White Christmas

This feature-length special consists of three interwoven stories. In a mysterious and remote snowy outpost, Matt and Potter share a Christmas meal, swapping creepy tales of their earlier lives in the outside world. Matt is a charismatic American trying to bring the reserved, secretive Potter out of his shell. But are both men who they appear to be? A woman gets thrust into a nightmarish world of 'smart' gadgetry. Plus a look at what would happen if you could 'block' people in real life. Guest Stars: Jon Hamm, Rafe Spall, Oona Chaplin, Natalia Tena, Janet Montgomery, Rasmus Hardiker, Turlough Convery, Zahra Ahmadi, Verity Marshall, Ian Keir Attard, Grainne Keenan, Robin Weaver, Simon Nock, Diveen Henry, Esther Smith, Leanne Li, Dan Li,