Overview: A priceless relic is stolen from identical royals Queen Margaret and Princess Stacy, who enlist the help of their sketchy look-alike cousin Fiona Pembroke to retrieve it.

Genres: Romance Comedy

Overview: Tegan falls once more under the influence of the Mara and directs the TARDIS to the planet Manussa. There, the Federator's son Lon and his mother Tanha are preparing for a ceremony to celebrate the banishment of the Mara five hundred years earlier. The Mara takes control of Lon and uses him and Tegan to obtain from Ambril, the Director of Historical Research, the 'Great Crystal' - the large blue stone that originally brought it into being by focusing energy from the minds of the planet's one-time inhabitants. The Mara now plans to use the crystal during the ceremony to bring about its return to corporeal existence.

Genres: Drama Action Adventure Science Fiction TV Movie