Cristin Milioti, Billy Magnussen, Jimmi Simpson, Milanka Brooks and Osy Ikhile will return for the "USS Callister" sequel episode. Black Mirror season 7 will have six episodes. The seventh installment will once again tackle dystopian themes and the dangers related to artificial intelligence (AI), human consciousness and advancing technology.

Season 7 will feature six episodes — series creator Charlie Brooker says that two of them “are basically feature-length” — which includes a sequel to “USS Callister.” The appearance of Will Poulter also suggests the show is returning to the Bandersnatch universe.

New returning cast include Will Poulter and Asim Chaudhry when Charlie Brooker's dystopian anthology returns April 10 with six new episodes, including the highly anticipated sequel to "USS Callister."

Netflix has released the trailer for season 7 of the sci-fi anthology series. Chris O'Dowd and Rashida Jones in a scene from Season 7 of 'Black Mirror.' Netflix Notably, season 7 finds "Black Mirror" revisiting characters from a past season for the first time.

The seventh season of Black Mirror is headed to Netflix on April 10, and based on its first trailer, happily returning to concepts and episodes that have come to define the series. You'll see plenty of the stars that were already announced to be in the new episodes in the trailer,

Netflix just revealed the first trailer for Black Mirror season 7. If that's not enough good news for you on this fine Friday, we’re also returning to the USS Callister. That's right, season 7 will feature the first-ever sequel to a prior Black Mirror episode.