The House at Number 48: 4. The Silver Arrow

As the net closes in on the Eisners, Antony's grandfather, Rudolph, has come up with an ingenious plan to save his family and their business empire. Will it work? And who is this mysterious man who enters the lives of the Eisners? Is he a friend or foe?

The House at Number 48 is presented by Charlie Northcott. The series producer is Jim Frank. Sound design and mixing by Tom Brignell. The Editor is Matt Willis.