Episode 1 | Tubers v Bardophiles

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

Episode 2 | Cosmopolitans v Taverners

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

Episode 3 | Psmiths v Verbivores

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.

Episode 4 | Networkers v Cousins

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

Episode 5 | Shutterbugs v Highgates

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

Episode 6 | Korfballers v Channel Islanders

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

Episode 7 | Bardophiles v Taverners

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.

Episode 8 | Verbivores v Channel Islanders

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.

Episode 9 | Fire-Eaters v Eurovisionaries

The Fire-Eaters, who have a passion for spicy food, take on a group of singing contest fans, the Eurovisionaries.

Episode 10 | Wrestlers v Clareites

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.

Episode 11 | Part-Time Poets v Oscar Men

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

Episode 12 | Genealogists v Surrealists

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.

Episode 13 | Maltsters v Policy Wonks

The Maltsters take on Policy Wonks in this opening heat and attempt to connect Indonesian national airline.

Episode 14 | Scunthorpe Scholars v Beekeepers

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

Episode 15 | Maltsters v Oscar Men

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.

Episode 16 | Wrestlers v Genealogists

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.

Episode 17 | Cosmopolitans v Tubers

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.

Episode 18 | Networkers v Psmiths

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.

Episode 24 | Genealogists v Oscar Men

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