Doctor Who Prisoners Of Fate Audio Cd

"A new adventure in time and space for the fifth Doctor, Tegan, Turlough, and Nyssa. Twenty-five years ago, with Richter's Syndrome running rampant throughout the galaxy, the brilliant biochemist Nyssa, formerly of Traken, bade a painful farewell to her young family and set off into the space, in search of a cure for this deadly disease. She never returned. Now, her grown-up son continues her work on the penal colony of Valderon, still desperate to make the breakthrough that eluded his presumed-dead mother.So when the TARDIS lands on Valderon, bringing the Doctor, Tegan, Turlough, and Nyssa to its fortress prison, the scene is set for a painful reunion, but not only for Nyssa. The Doctor's past is about to catch up with him, too."