Tegan is taken over by the Mara

Tags: Fifth Doctor, Tegan Jovanka, The Mara

Snakedance, episode 2
19 January 1983

Tegan is once more taken over by the malevolent force known as the Mara, and sets a course for its homworld Manussa. While the Manussan authorities see the Doctor as a deranged man, barking nonsense about ancient evil, the Mara uses Tegan to take over the body of the Federator’s son Lon…