Only Connect

The Metrophiles take on the 5Ks in the first semi-final

Victoria Coren Mitchell presents the first of the semi-finals, which sees the Metrophiles and the 5Ks competing for a place in the final. The teams must use patience, lateral thinking and sheer inspiration to make connections between four things that may appear at first not to be linked, with one set of clues asking what connects Arsenal, Ghetto, Lagoon, and Lido