Aired: 8/15/2011
A trio of social networkers who met online take on three committed vegetarians.
Aired: 8/22/2011
A father, son, and daughter-in-law square up to three postgraduate chemistry students from Oxford University.
Aired: 8/29/2011
A team of professional analysts with degrees in modern languages, English, and maths pit their wits against a trio of editors who delight in their meticulous attention to detail.
Aired: 9/5/2011
A classics graduate, a maths graduate, and a history graduate united by a shared love of running face up to three colleagues from a creative engineering company.
Aired: 9/12/2011
A husband and wife and their best friend who share a passion for managing online football teams take on three friends from London with a collective love of all things historical.
Aired: 9/19/2011
Three friends with a mutual love of the Listener crossword puzzle pit their wits against a trio of choristers from Sheffield University.
Aired: 9/26/2011
A software developer, IT manager, and marketing manager who all row in the same boat take on three ladies with a shared passion for foreign languages.
Aired: 10/3/2011
Three aficionados of the Scottish rock music scene pit their wits against three members of an executive council trade union group.
Aired: 10/10/2011
Three online pals take on a trio of history buffs in the first of the quarter-finals.
Aired: 10/17/2011
A team of rowers encounter three fans of the Listener crossword in the second of the quarter-finals.
Aired: 10/24/2011
A father, son, and daughter-in-law pit their wits against three members of an executive council trade union group in the third of the quarter-finals.
Aired: 10/31/2011
Three professional analysts square up to three colleagues at a creative engineering firm in the last of the quarter-finals.
Aired: 11/7/2011
In the first of the semi-finals, three fans of the Listener crossword take on a trio united by their love of all things historical.
Aired: 11/21/2011
In the second semi-final, a trio of analysts and three members of an executive council trade union group fight it out for a place in the series finale.
Aired: 11/28/2011
A trio of Listener crossword fans and three members of an executive council trade union group compete in the 3rd/4th place play-off.
Aired: 12/5/2011
In the series finale, three professional analysts square up to a trio of history buffs for the right to be named series five champions.