When Chester accidentally memorises and destroys the only copy of a secret Russian formula for a new and improved rocket fuel, he and Harry are thrust into international intrigue, trying to stay alive while keeping the formula out of enemy hands.
The Road to Hong Kong is a 1962 British semi-musical comedy film directed by Norman Panama and starring Bing Crosby and Bob Hope, as well as Joan Collins, with an extended cameo featuring Dorothy Lamour in the setting of Hong Kong under British Rule. This was the seventh and final installment in the Road to ... series and the only one made without the involvement of Paramount Pictures, though references to the others in the series are made in the film and shown in Maurice Binder's opening title sequence.