The year is 2085, and planet Earth remains on the edge of a nuclear precipice. At any moment, either of two vast rival power blocs, to the West and the East, might unleash a torrent of missiles, bringing about the terrible certainty of Mutual Assured Destruction. But there is another way – or so Professor Ruth Drexler believes. Hence her secret mission deep in Eastern bloc territory, to uncover a hidden city, never before glimpsed by human eyes: the Parliament of the Silurians, the lizard people who ruled the Earth before humankind.There, she’ll encounter a time-travelling Doctor, who knows the Silurians well. A Doctor on a secret mission of his own. CAST: Sylvester McCoy (The Doctor), Sophie Aldred (Ace), Bonnie Langford (Mel), Fiona Sheehan (Ruth Drexler), Nicholas Asbury (Chairman Bart Falco), Nicholas Briggs (Chordok), Caitlin Thorburn (Karlas), Ignatius Anthony (Gorrister), Louise Mai Newberry (Director Shen). Big Finish have been producing Doctor Who audios since 1999, starring Tom Baker, Peter Davison, Colin Baker, Sylvester McCoy, Paul McGann, David Tennant and John Hurt. The Silurians - reptiles who lived on the Earth before Humanity, and want to put this right - have appeared in the TV series several times, facing off against Doctors played by Jon Pertwee, Peter Davison and Matt Smith. Star Sylvester McCoy played the Doctor on television between 1987 and 1996, but is also recognised from such works as Peter Jackson's The Hobbit films.

A new adventure for Sylvester McCoy as the Seventh Doctor, alongside Bonnie Langford and Sophie Aldred as 1980s companions Melanie Bush and Ace. Decades ago, the mysterious time-travelling Doctor and his cheerful companion Mel became the toast of the planet Prosper, when they brokered a peace between the native Mogera and humans from the colony ship The Duke of Milan. But when the TARDIS at last returns to Prosper, the Doctor, Mel and their associate Ace find only a warzone. The burrowing Mogera have become brutal monsters, dominated by their terrifying leader Caliban - and it's all the Doctor's fault! Big Finish's main range of Doctor Who stories began in 1999, and has featured television Doctors Peter Davison, Colin Baker, Sylvester McCoy and Paul McGann across its 216 tales. Sylvester McCoy originally played the Doctor in 1987 - 1989, (then again in 1996) while his other work includes Radagast the Brown in Peter Jackson's epic The Hobbit films and is currently winning hearts in The Real Marigold Hotel. Companion Mel Bush is played by Bonnie Langford - a popular actor of stage and screen, currently featuring in BBC's top hit EastEnders.Companion Ace, as played by Sophie Aldred, is popularly regarded as the prototype for the modern companions in the Doctor Who revival which returned to screens from 2005. CAST: Sylvester McCoy (The Doctor), Bonnie Langford (Mel), Sophie Aldred (Ace), Andrew Hall (Alonso/Caliban/Gonzalo), Lucy Briggs-Owen (Miranda), Rachel Atkins (Juno), Ewan Goddard (Talpa), Aaron Neil (Stephano/Klossi/Trink/Setebos).

An impossible poisoning case... A master thief discovers something nasty in a chimney... A murder is committed on Baker Street in broad daylight, and the culprit is captured, but one man still has his doubts. Six new cases featuring Victorian England's greatest detective, these mysteries are sure to delight Holmes fans old and new.

A collection of Sherlock Holmes radio scripts with detailed notes on Canonical references, rewrites, influences and the challenges of adapting Conan Doyles original tales for a 21st Century audience.