Doctor Doctor Who Guide

Last updated 09 January 2020


Episode 4

Episode 4

Series Episode Number: 148

World Premiere: Sat 4 Feb 1967 - 5:50pm GMT [BBC One] (United Kingdom)
Running Time: 23 minutes 20 seconds

7.00 Million (UK)

Appreciation Index: 47 (UK)

Chart Position: 65 () (UK)

Recorded on Fri 28 Jan 1966 in Riverside 1
Archive State: Missing



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