Filming for the first episode lasted for a period of nine days.

Filming for the episode took place from 23 August to 15 September 2006.

Filming for the episode also occurred at a cemetery in Llanelli.

Filming for the episode took place on the week starting on 22 April.

However, he was still able to finish filming for the episode.

Filming for the episode took place in August 2007.

Filming for the episode began on July 11, 2011.

Filming for the episode and series as a whole came to an end on March 16, 2013.

Filming for the 10 episode second series began in September 2008.

Filming for the episode was scheduled to begin on July 7, 2008.