Detectives v Vikings

Victoria Coren Mitchell hosts the series where knowledge will only take you so far. Patience and lateral thinking are also vital.

Two teams of round-three losers return for a last chance to make the semi-finals. They compete to find the connections between things which, at first glance, seem utterly random. So join Victoria Coren Mitchell if you want to know what connects Railway, Lonely, Little wheel and Twenty-one.