Ep. 13: Hound investigates the mysterious disappearance of a freight car on a train to London
Aired on February 12, 1985

During a journey to London, a freight car located within a passenger train vanishes unexpectedly. Hound is tasked with determining the method behind this disappearance. The narrative focuses on the investigation into how the car was removed from the moving train while en route to its destination.
Episodes
- Ep. 9 · Royal Navy requests Hound and Watson to recover a submarine stolen by Professor Moriarty
- Ep. 10 · Hound, Watson, and Mrs. Hudson investigate sabotage of England's new Air Mail service to Europe.
- Ep. 11 · Sherlock Hound and Watson investigate the missing twenty Sovereign Gold Coins
- Ep. 12 · Hound shadows a cash carriage after police sabotage prevents escort
- Ep. 13 · Hound investigates the mysterious disappearance of a freight car on a train to London
- Ep. 14 · Hound and Watson pursue Moriarty for stolen diamond coral lobster carvings
- Ep. 15 · A bank's gold vanishes alongside a sculptor, implicating Moriarty through statue sketches.
- Ep. 16 · Hound investigates the mysterious theft of the Sacred Sword of the Wizards during its unveiling.
- Ep. 17 · Investigation into the River Thames Monster Attacks and Missing Passenger