42 - A Round of Rum Shots (S3, Ep12)

We watch "The Sound of Drums" (Series 3, Episode 12) where the Doctor returns Not-Rose to present day London from the End of the Universe too late to vote in the election. In her absence, a despotic, narcissistic, misogynistic world leader is elected and promptly brings about the end of human civilization whilst capturing the Doctor and killing Captain Jack. So the moral of the story is get out and vote people or else Captain Jack dies again! And again! And again....