Bulldog Drummond leaves retirement to help a Scotland Yard Sergeant catch thieves armed with radar.
Norman is the oldest orphan at Greenwood Children's Home and now acts as their caretaker. All the orphans are very happy and well cared for. The adventures start when a nasty property developer who is also the chairman of the orphanage board wants to close the orphanage and build a factory on the site. The children are sent to Brighton for the day and Norman is very excited because he's "Never seen the Sea". When they get back they discover the plan to close the orphanage and have to decide what to do
Norman Pitkin wants to be a policeman like his father was, but he fails the height test (amongst others). One day he gets out his father's old uniform and "walks the beat". This leads to a level of chaos that only Pitkin could cause