All at Sea

All at Sea (1969) is a family directed by Ken Fairbairn rated 10.0/10.

The unexpected adventures of children on a school cruise to Portugal and North Africa. In Tangier, Steve, whose hobby is detecting, suspects that a parcel carried by another boy is contraband. Steve and his pals get into trouble trying to get hold of the parcel, but, in the process they uncover and foil the plans of a passenger to smuggle a stolen painting back to England.