Sellers, Secombe and Milligan reunite for one last show.

Crisis in the air: A passenger aboard a commercial airplane flying from London to New York threatens to detonate a bomb over the Atlantic.

The Goon Show hits the big screen. Professor Pure Heart absent-mindedly loses the top secret formula in Harry Jones' Grocery Shop. "Bats of the Yard", as Harry calls himself, finds it and attempts to return it to the Professor.

When Harry and Spike visit Bristol to spend the winnings from Harry's latest Pools win, the boys are soon targeted by a gang of local counterfeiters.