Tom has a black eye, PJ and Jo are in a foul temper after a bush walk goes wrong, Ben and Susie are frustrated after they chase a non-crime, and only when Jonesy reveals his adventures with a new Constable in Widgeree does PJ realise that they all hold a piece of the puzzle which may lead to the recovery of a quarter of a million dollars in stolen loot.

On their way to see the new constable who took over the station in Widgeree, Jo and PJ become embroiled in a case that involves aliens, Ned Kelly's saddle and a missing boy. They struggle to find out the truth when even the local police believe they had been abducted.