In this latest episode, the Unexpected duo, Professor James Daybell and Dr Sam Willis run for cover to discuss the unexpected history of RAIN! Which is all about superstitions, rain-making, rain dances and prayers for rain, Jonathan Swift and the etymology of ‘It’s raining cats and dogs’, Hollywood rain scenes in Singing in the Rain, the sixteenth-century Spanish explorer, Francisco de Orellana, Alexander von Humboldt and the Americas, WWI and the trenches, and much much more. Oh yes, and of course, COP26!