• TheTVDB.com Season ID 1742917
  • Created July 19, 2011
  • Modified December 26, 2024
When available, episode names will be translated into your preferred language. Otherwise they will be shown using the series' origin language.
Name First Aired Runtime Image
S01E01 The Centre of the Planet
July 19, 2011
BBC One
45
S01E02 The Bottom of the Ocean
series finale
July 26, 2011
BBC One
45