[1971] The Rivals of Sherlock Holmes - "The Woman in the Big Hat", when a customer slumps over dead in a tea shop, Lady Molly of the Yard searches for the mystery woman who had been seated at his table. Starring Elvi Hale and Una Stubbs.

https://www.dailymotion.com/video/x6hfjdd

#OldBritishTelly #ElviHale #UnaStubbs