No. overall No. in season Title Directed by Written by Original air date Prod. code UK viewers (millions) [6] 2 1 Revenge of the Slitheen Alice Troughton Gareth Roberts 24 September 2007 (2007-09-24) 1.1 1.2 1.40 1.55 3 2 Eye of the Gorgon Alice Troughton Phil Ford 1 October 2007 (2007-10-01) 8 October 2007 (2007-10-08) 1.3 1.4 1.47 1.44 4 3 Warriors of Kudlak Charles Martin Phil Gladwin 15 October 2007 (2007-10-15) 22 October 2007 (2007-10-22) 1.5 1.6 1.43 1.60 5 4 Whatever Happened to Sarah Jane?