Fire up the TARDIS, because the cast of is already reassembling to begin filming the followup season to Jodie Whittaker's breakout debut last year as the 13th Doctor. Whittaker appeared with fellow cast members to announce on social media that Season 12 of Doctor Who has officially begun filming this week, revealing in an Instagram post that the show is "back in production" ahead of the upcoming season's previously announced 2020 premiere.
