The Big Questions (2007)

Series 1

2007-09-09 | 24 episodes

Series 2

2008-12-28 | 35 episodes

Series 3

| 14 episodes

Series 4

2005-05-22 | 3 episodes

Series 5

2012-01-08 | 19 episodes

Series 6

2013-01-06 | 17 episodes

Series 7

| 2 episodes

Series 8

| 0 episodes

Series 9

2016-01-10 | 20 episodes

Series 10

2017-01-08 | 20 episodes

Series 11

2018-01-07 | 19 episodes

Series 12

2019-01-06 | 10 episodes

Series 13

2020-02-02 | 8 episodes

Originally scheduled for 10 episodes, series 13 was cut short after the 8th episode due to the COVID-19 pandemic.

Series 14

2021-01-17 | 10 episodes