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The Underwater Menace: Episode 4 (Reconstruction)

As Zaroff's insane scheme to destroy the world nears completion, the Doctor plans to break down the sea wall and flood Atlantis.

This episode is missing from the archives, and has been reconstructed using telesnaps.

Available now

25 minutes

Signed Audio described

Broadcast

Enter The Whoniverse

Enter The Whoniverse

Every Doctor, every companion, every enemy. Discover the Whoniverse. Only on Â鶹¹ÙÍøÊ×Ò³Èë¿Ú iPlayer.