Liz Fraser and Sid James on the set of the film Double Bunk 1961

Liz Fraser and Sid James on the set of the film Double Bunk 1961

When newlyweds Jack and Peggy face eviction, they are tricked into buying a rundown houseboat. After rebuilding the engine, they take their friends Sid and Sandra on a trip down the river to Folkestone, but somehow they end up in France with no fuel and supplies and must resort to desperate actions to return home.