7.2 / 10
33
The story revolves around the planet Shada, on which the Time Lords have constructed a high security prison for some of the Universe's most dangerous criminals. Skagra, a flawed genius from the planet Dronoid, wishes to create a "Universal Mind" in which all the pooled knowledge of the universe's greatest criminals would be placed at his disposal and with which he int...
Mary Tamm
Romana
Barnaby Edwards
Krarg
Shirley Dixon
The Ship
Denis Carey
Professor Chronotis