Black Mirror Season 7 is set to premiere on Netflix on April 10, introducing a sequel to the popular episode 'USS Callister' from Season 4. The upcoming season will bring back original cast members such as Cristin Milioti and Billy Magnussen. The trailer teases six captivating stories, one of which showcases Peter Capaldi as a cult leader. This season will delve into video games as a central theme, as the series continues to push boundaries and experiment with new storytelling mediums.