In this action-packed thriller, a detective is injured and replaced by a lookalike who helps a woman find her kidnapped grandfather, a jeweler. Together, they unravel a plot to steal a valuable necklace, leading to a thrilling showdown at the British Museum and a heart-pumping chase on a runaway train in the London Underground.
Alias Bulldog Drummond
When a sabotaged car crash leaves Bulldog Drummond injured, Jack Pennington takes on his identity to help Ann Manders find her kidnapped grandfather, a jeweler, who is being held by a gang of crooks demanding he create a rare gemstone.