Unbound series that explores possibilities contrary to the established mythos (for instance, "What if the Doctor had never left Gallifrey?"). From 6 August 2005, several of the Eighth Doctor audio dramas are being broadcast on the digital radio station BBC Radio 4 Extra — these are Storm Warning, Sword of Orion, The Stones of Venice, Invaders from Mars, Shada and The Chimes of Midnight. A new series of original audio dramas featuring the Eighth Doctor and new companion Lucie Miller began airing on BBC7 on 31 December 2006. These are Blood of the Daleks, Horror of Glam Rock, Immortal Beloved, Phobos, No More Lies and Human Resources. A second series of audios featuring the Eighth Doctor and Lucie Miller were broadcast on BBC7 in 2009, having first been released on CD by Big Finish Productions. In 2009 and 2010, Big Finish Productions released further series of "old" material, firstly audio versions of Doctor Who stage plays from the 1960s to 1980s. This was followed by the "lost" season 23 featuring the Sixth Doctor - these were scripts originally written for the season that was cancelled before returning in the Trial of a Time Lord. The second season of The Lost Stories, to be released in 2010, includes audio versions of unmade episodes featuring the First Doctor and Second Doctor, the original "Dalek" pilot made for US television, and stories originally commissioned for the cancelled season 27 featuring the Seventh Doctor. There are also several other Doctor Who-related audio mini-series including Dalek Empire, Dalek Empire II: Dalek War, and Dalek Empire III, Gallifrey, UNIT, Kaldor City and Faction Paradox Protocols. Several of these audio productions were commissioned by and broadcast by the BBC, albeit on radio (in particular Slipback, the Pertwee serials, and the more recent BBC7 McGann series). Produced by AudioGo, an eleventh Doctor story, 'Dead Air' by James Goss, won 2010 Best Audio Book Award. In April 2022, BBC Sounds began airing Doctor Who: Redacted, a 10-episode podcast written by Juno Dawson and starring Charlie Craggs and featuring Jodie Whittaker as the thirteenth Doctor. Stage The universe of Doctor Who has been adapted several times for the stage. The earliest such production was The Curse of the Daleks, written by David Whitaker and Terry Nation and directed by Gillian Howell, which played at Wyndham's Theatre over the December 1965-January 1966 Christmas theatre season. Whitaker's play was intended to link