The children visit a waxworks museum near closing time, whilst their grandmother does her shopping. Alice the chimp gets lost, and the children hide as attendants close the building for the night. Meanwhile, an attempt is being made to steal the day's takings.
Josh and his friends visit an airfield to see the gliders and become involved with two lads determined to sabotage the gliders. Alice the Chimp lends a hand to a series of hair raising incidents.
