Plot: After a tour guide dies of a heart attack whilst showing people around some caves, Guy, Penny, Steve and a German couple find themselves lost inside the caves. Kate is not feeling well but a pregnancy test explains the cause of her sickness

The Flying Doctors - Season 8 - Breaking down the wall (Episode 13)
Episode Aired On:
Thursday, April 25 1991
34 years ago
Thursday, April 25 1991
34 years ago