This title was released in March 2025. It will be exclusively available to buy from the Big Finish website until 30 April 2025, and on general sale after this date. A King lies dying in his castle. His eldest son Prince Sylvan is an artist with no desire to inherit a kingdom, while Prince Dega toils in his laboratory, dedicated to saving their dying people from extinction. They will all burn unless he succeeds. When the TARDIS arrives, its crew believe they can help. But this planet is Mondas. And this is the Genesis of the Cybermen... Please note: the collector's edition double CD is strictly limited to 2,000 copies