Antony returns to the scene of the crime to recall the events just as he had seen them. Then, just as Antony and Bill are investigating the passage with Antony inside, footsteps are heard headed their way.
Antony and Bill investigate the library searching for the secret passage and they go visit the inspector dragging the pond. A bit of information learned from the inspector gives them a new objective for the evening.
Everyone at the Red House is out playing golf when a distant relative from Australia arrives. As the housekeeper goes to fetch the master of the house, a shot is heard inside and the house is thrown into dissaray. Then, another stranger arrive