Big Finish Productions
Big Finish Productions is a British company that produces books and audio plays based, primarily, on cult science fiction properties. These include Doctor Who, the characters Judge Dredd and Strontium Dog from 2000 AD, Blake's 7, Dark Shadows, Dracula, Terrahawks, Sapphire & Steel, Sir Arthur Conan Doyle's Sherlock Holmes character, Stargate, The Avengers, The Prisoner, and Torchwood.On 11 June 2011, Tenth Planet Events hosted the first Big Finish Day in Barking. On 11 February 2012, a second one was held. As of September 2015, there have been seven Big Finish Days, with more planned.