Doctor Who (1963)

S16E1 The Ribos Operation (1)

In an era shrouded in mystery on the planet Ribos, nestled within the Magellanic Clouds, The Doctor, along with K-9 and his newly appointed aide Romana, receives a directive from the White Guardian. Their mission: to gather the fragmented components of the all-powerful Key to Time. However, the task of retrieving the initial segment proves to be far more challenging than anticipated...