The third part of the 1972 Jon Pertwee classic The Sea Devils airs tonight on BBC Two.
The Radio Times says:
Third of a six-part adventure starring Jon Pertwee. Trenchard is holding the Doctor prisoner. Episode written by Malcolm Hulke Producer Barry Letts. Director Michael Briant. TELETEXT SUBTITLES: page 888
The Sea Devils Episode 3 airs tonight at 6:50pm on BBC Two.
