Quiz show presented by Victoria Coren in which knowledge will only take you so far, as patience and lateral thinking are also vital.

A team of three old university pals with a shared love of exotic foods and fine dining pit their wits against a trio of Ulstermen from the Northern Ireland Court Service.

They compete to draw together the connections between things which, at first glance, seem utterly random, from USS Constitution to Edmund II to Cromwell's cavalrymen to Raymond Burr.

Quiz show presented by Victoria Coren in which knowledge will only take you so far, as patience and lateral thinking are also vital.

The Wright family from Leeds pool their knowledge of IT, Electrical Engineering and Mexican cinema to challenge the brainpower of the Urban Walkers, a team unified by their love of taking extended inner city hikes across various European capitals.

Quiz show presented by Victoria Coren in which knowledge will only take you so far, as patience and lateral thinking are also vital.

A doctor, a teacher and an accountant with a shared passion for radio square up to a trio of professional taxomomists - three women who make companies more successful through their precise use of language.

They compete to draw together the connections between things which, at first glance, seem utterly random.

Quiz show presented by Victoria Coren in which knowledge will only take you so far, as patience and lateral thinking are also vital.

Three stalwarts of the Camden music scene (including the man who discovered Blur) pit their wit and wisdom against a husband, wife and pal who share a love of geocaching, the craze for treasure-hunting using GPS.

They compete to draw together the connections between things which, at first glance, seem utterly random, from Mao to David Hume to Casanova to Philip Larkin.

Quiz show presented by Victoria Coren in which knowledge will only take you so far, as patience and lateral thinking are also vital.

Three fantasy writers, captained by a man who has written for Doctor Who, lock horns with a trio of bridge players, each with post-grad qualifications from Oxford University.

They compete to draw together the connections between things which, at first glance, seem utterly random, from monocaine to the helmet of Perseus to Siegfried's cloak to James Bond's Aston Martin.

Quiz show presented by Victoria Coren in which knowledge will only take you so far, as patience and lateral thinking are also vital.

Three friends who originally met through British Mensa pit their wits against a team drawn together by their love of TV blogs and forums.

They compete to draw together the connections between things which, at first glance, seem utterly random, from mice to Madeleine to Gabriel.

Quiz show presented by Victoria Coren in which knowledge will only take you so far, as patience and lateral thinking are also vital.

Three dedicated hill walkers from Derbyshire face off against a family threesome of husband, wife and brother-in-law.

They compete to draw together the connections between things which, at first glance, seem utterly random, from Race for Life to the Sanctuary Spa to the Oaks Stakes to the Orange Prize for Fiction.

Quiz show presented by Victoria Coren in which knowledge will only take you so far, as patience and lateral thinking are also vital.

Three men joined by their enthusiasm for real ale confront two maths graduates and a pharmacist who are a regular fixture at their local pool hall.

They compete to draw together the connections between things which, at first glance, seem utterly random, from Pugachev's Cobra to Split S, Cuban Eight and Barrel Roll.

Quiz show presented by Victoria Coren in which knowledge will only take you so far, as patience and lateral thinking are also vital.

In the first of the quarter-finals, three old chums from university days who share a passion for fine dining take on the combined knowledge of three Oxford graduates with a love of bridge.

They compete to draw together the connections between things which, at first glance, seem utterly random, from Agamemnon to Jim Morrison, Marion Crane and Jean-Paul Marat.

Quiz show presented by Victoria Coren in which knowledge will only take you so far, as patience and lateral thinking are also vital.

In the second quarter-final, the Wright family of mum, dad and daughter return to pit their wits against a trio of committed bloggers who met on TV gossip forum sites.

They compete to draw together the connections between things which, at first glance, seem utterly random, from Unloose to Debone, Irregardless and Inflammable.

Quiz show presented by Victoria Coren in which knowledge will only take you so far, as patience and lateral thinking are also vital.

In the third quarter-final, a doctor, a teacher and an accountant with a unifying love of the radio return to challenge the brainpower of three Camden-based lynchpins of the British music industry.

They compete to draw together the connections between things which, at first glance, seem utterly random, from Rachel Stevens to Newfoundland dog, Stalin and Donald Duck.

Quiz show presented by Victoria Coren in which knowledge will only take you so far, as patience and lateral thinking are also vital.

In the last quarter-final, a family team featuring a patent lawyer, a graphic designer and a business analyst return to the field of conflict to take their chances against a trio unified by their love of authentic cask-conditioned ales.

They compete to draw together the connections between things which, at first glance, seem utterly random, from early return from transportation to destroying a fishpond, sacrilege and treason.

Quiz show presented by Victoria Coren in which knowledge will only take you so far, as patience and lateral thinking are also vital.

In the first semi-final, three lovers of luxurious wines and exotic dishes set aside their shared passion to address the challenge of the combined wits of the Wright family.

They compete to draw together the connections between things which at first glance seem utterly random, such as completing the sequence: 1950: Soap; 1952: Tea; 1953: Cream, eggs, sweets, sugar; ????

Quiz show presented by Victoria Coren in which knowledge will only take you so far, as patience and lateral thinking are also vital.

In the second semi-final, three lovers of authentic beer lock horns with the cunning of a team bound by their love of the airwaves.

They compete to draw together the connections between things which at first glance seem utterly random, from Norman Conquest begins to Stella Artois brewery founded to Great Fire of London to ????

Quiz show presented by Victoria Coren in which knowledge will only take you so far, as patience and lateral thinking are also vital.

In this play-off between semi-final losers, the Wright family combine their wits to take on the mental firepower of the alesmen in a last battle for glory.

They compete to draw together the connections between things which, at first glance, seem utterly random - from I, Libertine to Venus on the Half-shell to the Tales of Beedle Bard to Fly Fishing.