Victor and Hugo are accidently blasted into space, where they have a close encounter of the stupid kind.
Victor and Hugo go diving for treasure in the hold of a sunken galleon.
On a trip to the Wild West, Victor plans a daring gold robbery and Hugo makes a new "friend".
Victor and Hugo's plans to tunnel into the National Bank of Ruritania go slightly wrong when they accidentally break into the prison next door. Did you notice? 1. In the fancy-dress shop, Victor tells Hugo he can't go to the party as Count Duckula, to which Hugo replies "Aw, why not? I can do his voice, you know". Of course he can, they're both voiced by David Jason. 2. As Victor and Hugo are tunnelling out of the prison, they disturb a mole who says "Oh dear, I shall have to tell Badger!". This is a reference to "The Wind in the Willows".
While on holiday in the Mediterranean, Victor and Hugo get mixed up with a crooked ventriloquist. Did you notice? Victor and Hugo are staying on the island of Formaggio, which is Spanish for "cheese". Their hotel, and all the characters we meet on the island, are named after types of cheese (Miss Ricotta, Sergeant Mozzarella etc.).
Hugo's new job as a waitress (don't ask) takes an unexpected turn when a short-sighted American millionaire asks for his hand in marriage.
Victor and Hugo pretend to be doctors at St Spooners hospital, in order to steal an experimental quick-growth formula. Did you notice? The name of the hospital is a reference to the Rev. Spooner, the first person to famously transpose letters and sounds of words in a sentence, e.g. You have hissed my mystery lecture. As we know, Victor is always doing this.
Victor and Hugo go to work for Greenback and Dangermouse, in an attempt to steal DM's top-secret Mark 3 car.
In a last-ditch attempt to pull off a great crime, Victor and Hugo order the "Behemoth Guide to being a Master Criminal" (satisfaction guaranteed or someone else's money back). Despite a catalogue of disasters, things eventually seem to be going their way...but then... Did you notice? Another appearance by Soames and Potson.