Only Connect: Season 18, Episode 26

18 - 26: Scrummagers v Crustaceans

Victoria Coren Mitchell hosts the quiz where knowledge only gets you so far – logic and lateral thinking are the vital extra ingredients.

It's the second semi-final, but the series structure means the teams have met before. The final beckons, but first there's the small matter of finding the connections between things like this: spread out, heap, lock of hair and heap of rainstorm.