International terrorists attempt to kidnap a wealthy couple's child. Their plan comes unstuck when a deadly Black Mamba, sent by mistake instead of a harmless snake, escapes and the terrorists and several hostages are trapped in the boy's London home.
A teenager gets out of reform school and heads to Torquay for a swimming contest, where he meets a pair of young Northern lasses working as hotel chambermaids. However, their fun is interrupted by a gang of Scottish punks who come to cause trouble.
