Three graduates of Corpus Christi College, Oxford pit their wits against a trio of cat lovers, competing to draw together the connections between things which, at first glance, seem utterly random. So join Victoria Coren Mitchell if you want to know what connects the Green Knight, electric toothbrush, Kryten and Worzel Gummidge.

Three map lovers take on a team from Wales, competing to draw together the connections between things which, at first glance, seem utterly random. So join Victoria Coren Mitchell if you want to know what connects Civilization V, Chicken Wire, Graphite Crystal, and Blockbusters board.

A trio connected by their love of all things French take on three festival attendees, competing to draw together the connections between things which, at first glance, seem utterly random. So join Victoria Coren Mitchell if you want to know what connects Hirst's 'Cupric Nitrate', Mr Tumble's bag, Pudsey's bandage, and Twister mat.

A trio of GPs square up to three fell walkers, competing to draw together the connections between things which, at first glance, seem utterly random. So join Victoria Coren Mitchell if you want to know what connects Injun Joe's body, Roquefort cheese, Dead Sea Scrolls, and troglodytes.

Two teams who lost their first heats return for another chance at making the semi-finals, competing to draw together the connections between things which, at first glance, seem utterly random. So join Victoria Coren Mitchell if you want to know what connects prom video, holiday armadillo, Princess Leia fantasy, and fake Monica.

Three GPs and a trio of festival fans return for a second chance at making the semi-finals, competing to draw together the connections between things which, at first glance, seem utterly random. So join Victoria Coren Mitchell if you want to know what connects Freda Fry, Metropolis, Gromit, and 4'33".

The Francophiles and the Fell Walkers, both first-round winners, return in the hopes of securing a place in the semi-finals, competing to draw together the connections between things which, at first glance, seem utterly random. So join Victoria Coren Mitchell if you want to know what connects Mali, Guinea to Ireland, Ivory Coast to Netherlands, Serbia & Montenegro to Poland, Monaco.

Festival Fans v Cat Lovers: Quiz show in which links must be made between seemingly random things. A trio of festival fans take on three cat lovers in a bid to make the semifinals.

Three map lovers and a trio of fell walkers return to try to make it to the semi-finals, competing to draw together the connections between things which, at first glance, seem utterly random. So join Victoria Coren Mitchell if you want to know what connects orphans in Oliver Twist, tropical storms, Sue Grafton detective novel series and series of QI.

Celts v Festival Fans: Quiz show in which links must be made between seemingly random things. In the first of the semi-finals, a team from Wales take on a trio of festival fans.

Francophiles v Cartophiles: Quiz show in which links must be made between seemingly random things. In the second semi-final, three Francophiles square up to a trio of map lovers.

Francophiles v Celts: In the series finale, the Francophiles take on the Celts in a bid to be named champions. They try to find connections between things which seem utterly random.