Cunning Planners v Crustaceans

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

Six contestants in search of a semi-final place must deal with a series of tricky questions. For example, what connects the following: 'for the most part', 'hypersensitive immune response', 'in a manner befitting royalty', and 'building for art display'?