63BC. Following the overthrow of Catiline, Cicero and his wife retire to the coastal town of Cumae, safe from the threats of Rome. But when a stranger and his companions arrive at Cicero's villa, new dangers lie in wait and Cicero finds himself plunged into a realm of gods and monsters. His only hope of returning home lies with a man known as the Doctor. But can Cicero trust him? CAST: Peter Davison (The Doctor), Sarah Sutton (Nyssa), Janet Fielding (Tegan Jovanka), Samuel Barnett (Cicero), Laura Riseborough (Terentia), George Watkins (Marc), Joe Shire (Septus), Tracy-Ann Oberman (Tartarus). Other parts played by members of the cast.