The monsters are overjoyed when the famous Loch Ness Monster pays a visit to The Academy to give a guest lecture. Unfortunately, the rowdy, boisterous Scotsmonster gets on everyone's nerves by relentlessly singing Scottish songs, dancing and re-enacting his famous scares.

Shortly McGinty, arch-criminal and master of disguise, escapes from prison and leads the police on a chase that takes him to the dump, where the cops mistake Ickis for McGinty and haul him off to prison.