Doctor Who: Snakedance

In this episode, the Fifth Doctor, played by Peter Davison, faces the Mara's returning influence as Tegan directs the TARDIS to the planet Manussa. The plot revolves around the preparation for a ceremony marking the Mara's banishment five centuries prior, making it a crucial part of the Doctor Who lore.

The narrative unfolds as Tegan, under the Mara's control, becomes a pivotal player in a scheme involving the 'Great Crystal.' This crystal is vital to the Mara's plan to regain its physical form during the ceremony, showcasing the ongoing struggle between the Doctor and this ancient adversary.

With a runtime of 100 minutes, Snakedance captures the essence of classic Doctor Who storytelling, blending adventure with psychological elements. The episode features notable performances from a talented cast, including Sarah Sutton and Martin Clunes, adding depth to the unfolding drama on Manussa.