Doctor Who (1963) Season 21 Episode 3 Warriors of the Deep (3)

In Doctor Who season 21 episode 3, titled Warriors of the Deep (3), the Doctor and his companions Tegan and Turlough find themselves on an underwater military base in the year 2084. The base is under threat from an amphibious race called the Silurians and their allies, the Sea Devils, who are attempting to start a war between the humans and themselves in order to reclaim the Earth as their own.

As tensions rise between the Silurians and Sea Devils on one side, and the humans on the other, the Doctor must navigate the complex political situation in order to prevent a catastrophic war. However, it soon becomes clear that there are factions on all sides who have their own agendas, and the Doctor must work fast to uncover the truth and prevent the worst from happening.

Along the way, the Doctor reunites with an old friend from his past, Brigadier Lethbridge-Stewart, who is now retired from UNIT and serving as a political advisor at the undersea base. Together, they try to keep the situation from spiraling out of control and manage the tensions between the different factions.

As the conflict intensifies, the Doctor and his companions find themselves caught in the crossfire, and they must use all of their wits and resources to survive. With the fate of the planet hanging in the balance, the Doctor makes some difficult decisions and faces some unexpected challenges.

Overall, Warriors of the Deep (3) is a thrilling and complex episode that explores the nature of conflict, politics, and diplomacy. It also showcases the Doctor's unique abilities as a defender of the Earth and his commitment to ensuring peace and justice for all beings. Fans of Doctor Who will not want to miss this exciting and thought-provoking episode.