Stream the full Doctor Who Season 21 Episode 3 movie online for free in crystal-clear HD quality. No downloads required—just press play and enjoy the action, complete with English subtitles for an enhanced viewing experience.
Doctor Who (1963): The Silurians launch a devastating attack on the seabase. At the same time, traitors within the base sabotage any effort to call for outside help. It is all the Doctor can do to mitigate the slaughter�