The Fifteenth Doctor once visited Earth with Ruby Sunday in the year 348309. By this point, Earth's sun was a red giant, so the planet was barren and all trace of humanity was nowhere to be found. However, Donald Trump greeted them, stating that "it was just him left".
He had been placed in a cryogenic capsule after his seventh term as US president had ended with nuclear war, and was revived by the cockroaches, who made him their ruler. (AUDIO: Revolting Farmers [+]Loading...["Revolting Farmers (audio story)"])