There’s always a Twist at the end and this episode of Doctor Who, “Dot and Bubble,” is no exception. (And, as many fans and now the characters on the show have been noticing, there is also Susan Twist in each episode). But in the narrative sense, this is an episode that explores a fascinating premise that addresses one societal trend in our time and potential future, and then suddenly at the end turns its attention to another societal issue. Spoilers... Read more