The Rivals of Sherlock Holmes
Martin Hewitt (Peter Barkworth) is an insurance investigator assigned to protect companies against employee embezzlement. Laker (Roger Gartland) is a trusted clerk who collects a great deal of money on a daily basis, until the day when he buys a ticket for France and apparently absconds with 15,000 pounds.
Private detective Sutton (Robert Lang) follows a trail of stolen jewelry and murder.
Romney Pringle (Donald Sinden), a con man at heart, investigates the Assyrian Rejuvenator.
Martin Hewitt confronts the death of a pet tortoise and a missing corpse.
