The 223rd episode of Doctor Who airs on the BBC. Kevin Stoney guest stars as Tobias Vaughn, and Nicholas Courtney returns as the freshly-promoted Brigadier Lethbridge-Stewart, head of the newly created UNIT. This is the last Cybermen story until 1975.
This episode aired on the fifth anniversary of Doctor Who’s first broadcast.
This timeline entry leads to an entry covering this entire Doctor Who serial; there are plans to write new episodic entries in the future. You can support this effort!
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