Doctor Who (1963)

S03E05 Mission to the Unknown

As The Doctor, Steven, and Vicki journey to their upcoming location, on the planet Kembel, Marc Cory, an agent of the Space Security Service, uncovers a clandestine gathering of The Daleks and their collaborators. During this encounter, Cory learns of the sinister scheme devised by the Daleks, laying the groundwork for the thrilling 12-part saga known as "The Dalek Master Plan."