
Black Mirror has always been an anthology show, with connections between episodes largely limited to Easter eggs and other references. However, in Season 7, Black Mirror broke with the anthology structure in “USS Callister: Into Infinity,” the feature-length sequel to Season 4’s “USS Callister,” about clones stuck in a Star Trek-pastiche game.
If you’ve already watched it, then you know “Into Infinity” ties the story off with a neat bow, as the clones escape the game to live in the brain of Nanette Cole (Cristin Milioti). The episode’s director, however, just suggested that this story could become a full-fledged trilogy.