Doctor Who (1963)

S4E22 The Underwater Menace (4)

As Zaroff’s scheme approaches its final stages, the Doctor and Ben come to a crucial realization: the only way to prevent disaster is to obliterate Atlantis. Faced with the impending threat, they must act quickly to thwart Zaroff's malevolent intentions and safeguard the world from his dangerous ambitions. Time is running out, and their decision could change the course of history forever.