Only Connect

Episode 1 | Epicureans v Courtiers

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 Northern Ireland Court Service.

Episode 2 | The Wrights v Urban Walkers

The Wright family from Leeds pool their knowledge of IT, Electrical Engineering and Mexican cinema to challenge brainpower of Urban Walkers.

Episode 3 | Radio Addicts v Taxonomists

A doctor, a teacher and an accountant with a shared passion for radio square up to a trio of professional taxonomists.

Episode 4 | Brit Poppers v Geocachers

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

Episode 5 | Fantasy Writers v Bridge Players

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.

Episode 6 | Mensans v Bloggers

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

Episode 7 | Mountain Men v In-Laws

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

Episode 8 | Alesmen v Pool Sharks

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.

Episode 9 | Epicureans v Bridge Players

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

Episode 10 | Wrights v Bloggers

In second quarter-final, 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.

Episode 11 | Children in Need Special

Today is a Children in Need Special.

Episode 12 | Radio Addicts v Brit Poppers

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

Episode 13 | In-Laws v Alesmen

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

Episode 14 | Epicureans v Wrights

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

Episode 15 | Alesmen v Radio Addicts

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

Episode 16 | Wrights v Alesmen

In series finale, cunning and tactics combine with logic, recall and tangential inspiration as three committed gourmands set aside their love of fine foods to concentrate on job in hand.

Episode 17 | Epicureans v Radio Addicts

A special Children in Need episode of quiz show presented by Victoria Coren in which knowledge will only take you so far, as patience and lateral thinking are also vital.

Episode 18 | Series 3 vs Series 4 Winners Special

The Gamblers, winners of series three, square up to Epicureans, winners of series four.

Episode 19 | University Challenge Special

Victoria Coren presents a special edition of quiz show in which knowledge will only take you so far, as patience and lateral thinking are also vital.

Episode 20 | Comic Relief Special

The Treesome lock intellectual brains with Larks (Michael Bywater, Sir Andrew Motion and Stuart Maconie).