Series 11 aired between 13 Jul 2015 and 18 Jan 2016, 27 episodes.
Episodes
E01
Cluesmiths v Operational Researchers
13 Jul 2015
E02
Polyglots v Yorkers
20 Jul 2015
E03
Spaghetti Westerners v Mixologists
27 Jul 2015
E04
Collectors v Railwaymen
03 Aug 2015
E05
Wayfarers v Bookworms
10 Aug 2015
E06
String Section v Headliners
17 Aug 2015
E07
Road Trippers v Athenians
24 Aug 2015
E08
Scientists v Builders
31 Aug 2015
E09
Polyglots v Operational Researchers
07 Sep 2015
E10
Collectors v Mixologists
14 Sep 2015
E11
Headliners v Bookworms
21 Sep 2015
E12
Road Trippers v Builders
28 Sep 2015
E13
Cluesmiths v Yorkers
05 Oct 2015
E14
Spaghetti Westerners v Railwaymen
12 Oct 2015
E15
Wayfarers v String Section
19 Oct 2015
E16
Scientists v Athenians
26 Oct 2015
E17
Cluesmiths v Mixologists
02 Nov 2015
E18
Spaghetti Westerners v Operational Researchers
16 Nov 2015
E19
Wayfarers v Builders
23 Nov 2015
E20
Athenians v Bookworms
30 Nov 2015
E21
Scientists v String Section
07 Dec 2015
E22
Yorkers v Operational Researchers
14 Dec 2015
E23
Cluesmiths v Railwaymen
21 Dec 2015
E24
Wayfarers v Bookworms
28 Dec 2015
E25
Semi-Final
04 Jan 2016
E26
Semi-Final 2
11 Jan 2016
E27
The Final
18 Jan 2016