The seventeenth series of the fiendishly tricky game show kicks-off with a trio of National Health Service medics taking on a team of current and former employees of the City University of London Library.
A team of space enthusiasts take on a trio of music lovers in this opening round contest of the fiendishly difficult game show that is all about finding the connections between things that seem random.
Two teams that lost their opening round contest return to face each other for a chance to remain in the competition as a team of space enthusiasts take on a trio of wildlife lovers.
The Debuggers, a team of computer programmers, lost their opening heat by the narrowest of margins - here they return to face a trio of disco lovers who also lost their opening match.
Two teams who won their opening heats return to face each other in the first of the second round contests of the competition, as a team of librarians take on a trio of animal lovers.
Three film fans take on a team of former Sheffield housemates in this second round encounter, both these teams advanced to this stage by winning their opening matches.
Two teams who've won a game and lost a game return for a last chance to stay in the competition as three space enthusiasts take on a trio of music lovers in a rematch from their earlier meeting.
Three NHS medics take on a team of Librarians as two teams who have won a game and lost a game return for a last chance to stay in the competition. This match is a repeat of the very first tie from this year's competition.
Two teams who have each won a match and lost a match face each other as three former Sheffield housemates take on a trio of disco lovers for the chance to stay in the competition.
Victoria Coren Mitchell is back in the host's chair for a one-off special as two favourite teams from previous series return for an evening of cheese, wine and Christmas quizzing as the Turophiles take on the Corkscrews.
Victoria Coren Mitchell is back in the host's chair for a one-off special as two teams from previous series - the Birdwatchers and the Beekeepers - return to go head to head.
Victoria Coren Mitchell presents the first of this series' semi-finals. A trio of golfers take on a team of animal lovers for a place in the series 17 finale.
The Golfers and The Data Wizards have battled their way through to the final of the challenging game show, who will go on to lift the champions trophy?