John Caesar

James meetshis old flame Lady Newbury in a jazz club. They arrange to meet in the country where they rekindle their romance. However, Lady Newbury is married - to James' best friend.

Bored housewife Jean is overcome when set-in-his-ways hubby Sid agrees to go on a picnic, but their plans for the day end in disaster.

What should a husband do if his family give him a birthday present that he can't use? Whatever it is, Sid doesn't do it. He takes the complicated way out, and as usual ends up in the wrong, and the loser.

The Sea Devils come to the surface and attack the Naval base. The Doctor is forced to create a machine that will awaken the creatures across the entire world.