Regular Series:
| Series | Start Date | End Date | Episodes | Notes |
| 1 | 29 June 2009 | 10 July 2009 | 10 | |
| 2 | 24 May 2010 | 19 July 2010 | 40 | No episode aired on 29 June. |
| 3 | 3 January 2011 | 25 February 2011 | 40 | |
| 4 | 5 September 2011 | 30 January 2012 | 60 | Series 4 took a break from 31 October – 2 January. |
| 5 | 31 January 2012 | 26 October 2012 | 120 | Series 5 took breaks from 13–17 February, 2–6 April, 4 June – 31 August & 17 October. |
| 6 | 29 October 2012 | 21 November 2014 | 150 | Series 6 took breaks from 24 December – 1 January, 11–15 February, 25 March – 5 April, 27–31 May & 1 July 2013 – 20 November 2014. |
| 7 | 2 September 2013 | 17 November 2014 | 150 | Series 7 took breaks from 28 October – 1 November, 11 November – 19 December, 17–21 February, 7–18 April, 6 June & 15 June – 4 July. |
| 8 | 1 September 2014 | 3 July 2015 | 150 | Series 8 took breaks from 22 December – 2 January & 20 April – 29 May. |
| 9 | 22 June 2015 | 6 September 2016 | 190 | Series 9 took breaks from 3–28 August, 23 September – 7 October & 21 December – 1 January. |
| 10 | 15 April 2016 | 24 October 2017 | 190 | Series 10 took breaks from 13 June – 26 August, 19 December – 1 January, 20 January & 22 March. |
| 11 | 25 April 2017 | 3 September 2018 | 190 | Series 11 took breaks from 1–26 May, 19 June – 1 September & 25 December – 1 January. |
| 12 | 2 March 2018 | TBC | TBC | Series 12 took breaks from 28 May – 31 August & 10 -31 December 2018 |
Celebrity Series:
| Series | Start Date | End Date | Episodes | Notes |
| 1 | 29 October 2011 | 10 December 2011 | 6 | |
| 2 | 19 August 2012 | 7 October 2012 | 6 | |
| 3 | 5 October 2013 | 28 December 2013 | 14 | |
| 4 | 30 August 2014 | 8 March 2015 | 18 | The last two episodes of the series aired in March 2015. |
| 5 | 24 October 2015 | 15 May 2016 | 16 | This series aired in two parts; series took a break from 19 December 2015 – 20 March 2016. |
| 6 | 11 September 2016 | 26 November 2017 | 16 | This series aired in two parts + last 2 eps in between series 7; series took a break from 6 November 2016 – 2 July 2017. |
| 7 | 14 October 2017 | 21 October 2018 | 9 | This series aired in two parts; series took a break from 25 November 2017 – 14 October 2018. |
| 8 | 14 October 2018 | TBC | 8 | |
| 9 | 8 June 2018 | TBC | 8 |
Family Series
| Series | Start Date | End Date | Episodes |
| 1 | 2 September 2017 | 7 October 2017 | 6 |