Three fans of the London Underground take on a trio of bardophiles and attempt to connect Brownies, Michael Fagan, Freddie Krueger and the Milk Tray Man.

Three cocktail drinkers take on a trio of taverners and attempt to connect Eurovision Song Contest, Cow & Gate, Wall's and I Love New York.

Three fans of PG Wodehouse square up to a team of wordsmiths and attempt to connect Georgia: Canada, Sunda: Indonesia, Bass: Australia and Cook: New Zealand.

A trio of networkers take on a family team and attempt to connect Cafetiere, Condom, Eggy bread and Chips.

A team of photographers take on a trio of Londoners and attempt to connect Cot, Holland, Chira and Bonapart.

Three Korfball players take on a family from Guernsey in this episode and attempt to connect Annabel Lee, Delilah, Rebecca and Weekend at Bernie's.

Two teams who lost their first heats return as highest scoring losers in this show and attempt to connect Betjeman, Alsatian, Liberty Cabbage and Windsor.

Two teams who lost their first heats return as highest scoring losers in this show and attempt to connect Minotaur, Frobscottle, Moloko Plus and Duff.

A new round of heats begins as some spicy food lovers take on three fans of Eurovision and attempt to connect 'From the roots' (Greek), 'We can' (Spanish), 'We ourselves' (Gaelic) and 'Party of Wales' (Welsh).

A team of wrestling fans take on a trio from Clare College, Cambridge and attempt to connect single-fingered rock-climbing hold, Spanish monkey, North American glandular fever and single-channel sound reproduction.

A team of poets take on three fans of the Oscars and attempt to connect the Nabateans, Makka Pakka, Alley Oop and Old Mother Shipton.

This heat sees a team of genealogists take on three surrealists and attempt to connect a violin's extraneous discordant notes, Lotharios, Molineux team and Canis Lupis.

The Maltsters take on the Policy Wonks in this opening heat and attempt to connect the Indonesian national airline, a Carla Lane sitcom, International Rescue craft and capital of Arizona.

A team from Scunthorpe take on a trio of Beekeepers in this heat and attempt to connect Ungrammatical string follows, Multiply, Not out and Required field.

Two teams who lost their first heats return as highest-scoring losers in this show and attempt to connect Mother-in-law, Court-martial, Lord Lieutenant and Poet Laureate.

Two more teams who lost their first heats return as highest-scoring losers and attempt to connect Lou Gehrig: Horse, Louis Van Gaal: Tulip, Wellington: Duke and Otto von Bismarck: Chancellor.

Two teams of first-round winners return to fight for a place in round three and attempt to connect Malabo, Conakry, Port Moresby and Bissau.

Two more teams of first-round winners return to fight for a place in round three and attempt to connect Kashmir, Pyrenees, Lake Victoria and Borneo.

Two teams of first-round winners return to fight for a place in round three. They compete to draw together the connections between things which, at first glance, seem utterly random.

The Taverners and Verbivores return to try to make it into round three. They compete to draw together connections between things which seem random.

The Fire-Eaters and the Clareites return to try to make it into round three. They compete to draw together connections between things which seem random.

The Part-Time Poets and the Surrealists compete for a place in round three, drawing together connections between things which seem random.

Two teams of first-round winners return for a chance to make it into the next round.

The Genealogists and Oscar Men return for their last chance to make it into round three.

The Fire-Eaters and the Korfballers fight it out for a place in the quarter-finals.