The premiere and most talked about episode of Black Mirror's fourth season, "USS Callister," ended on an uncharacteristically happy note — or at least happy for a show seemingly engineered to induce sickening paranoia in its viewers.
Or so we thought.*
Because according to actor Jimmi Simpson, and in true Black Mirror fashion, there's a "but" to even the moderately happy ending of "USS Calister." In an Entertainment Weekly interview, he revealed a personal pet theory to the lingering question of what exactly became of his lovable Spock stand-in, Walton. Read more...