A trio of political enthusiasts compete against three cat lovers.
Three historians take on a team from Oxford.
Three musicians take on a team of Doctor Who fans.
A team of researchers from QI take on a trio of book lovers.
Three coders square up to a team of video gamers.
A team of chess fans meet a team of linguists.
A team of orienteers take on three old-fashioned romantics.
A trio of Norway-lovers take on three cricket fans.
Two teams of first-round losers return for a second chance to stay in the tournament.
Two more teams of first-round losers return for a second chance to stay in the tournament.
Two more teams of first-round losers return for a second chance to stay in the tournament.
Two more teams of first-round losers return for a second chance to stay in the tournament.
Two teams who won their first heat return in the hope of securing a place in the quarter-finals.
Two teams who won their first heat return in the hope of securing a place in the quarter-finals.
Two more first-round winners return in the hope of securing a place in the quarter-finals.
Two more first-round winners return in the hope of securing a place in the quarter-finals.
A trio of chess players and three cat lovers return for a last chance at making it to the quarter-finals.
Three linguists square up to a team from Oxford in a bid to make it to the quarter-finals.
A team of book lovers take on three video gamers in a bid to secure a place in the quarter-finals.
The QI Elves take on three computer experts as they compete to win a place in the quarter-finals.
In this quarter-final, three historians take on a trio of linguists.
In the second of the quarter-finals, the Orienteers face up to a team of video game enthusiasts.
The Nordiphiles compete against the QI Elves in this quarter-final.
Three chess players take on a team of Doctor Who fans in the last of the quarter-finals.
In the first of the semi-finals a trio of chess aficionados take on three history buffs in a bid to win their place in the series finale.
In the last of the semi-finals a team of orienteers take on the QI Elves in a bid to win their place in the series finale.
In the series finale, the Orienteers and Chessmen battle it out to be named Only Connect champions.