After a Wall Street broker sets fire to his stable—killing his underachieving racehorses in the process, the team visits Kentucky to help the heartsick trainer, Eliot's high school love.

When mankind eventually leaves the cradle of Earth and ventures forth into the uncharted territories of the cosmos, where, and what form, will our new homes take? Will they be cities under glass, entrenched in distant alien soils? Will they be gleaming metropolises hanging in orbit above our heads, or in the lonely void of space? Will they be hollowed out asteroids, strip-mined for the valuables they horde? How will we grow food? What will the new era of spacesuits be like? The rovers that carry us around? Will robonauts, advanced robotic machines, perform the most dangerous tasks for us? How will we live... in space?

The popular news quiz returns, with team captains Paul Merton and Ian Hislop, guest host Alexander Armstrong, and guest panellists Noddy Holder and Frank Skinner.