This title was released in December 2016. It will be exclusively available to buy from the BF website until January 31st 2017, and on general sale after this date. Please note: Doctor Who - Cold Fusion orders before 4th January 2017 didn't ship on CD until 4th January due to a delay in December. Download orders have been available since the December launch. A newly regenerated Fifth Doctor arrives on an occupied ice planet – where the Seventh Doctor is investigating dangerous energy experiments conducted by the Earth Empire. But events spin out of control when a refugee from the distant past arrives - Patience, the Doctor's Wife! Written By: Lance Parkin Directed By: Jamie Anderson Cast Peter Davison (The Fifth Doctor), Sylvester McCoy (The Seventh Doctor), Matthew Waterhouse (Adric), Sarah Sutton (Nyssa), Janet Fielding (Tegan), Yasmin Bannerman (Roz Forrester), Travis Oliver (Chris Cwej), Christine Kavanagh (Patience), Jeremy Hitchen (Medford/Quint/Quant/Ziyou Wanle/Ferutu), Sharon Maughan (Whitfield), Peter Caulfield (Adam/Falconstock/Sam/Concierge/Robot Voices) Executive Producers Jason Haigh-Ellery and Nicholas Briggs