Episode 289 is Raffles (1975)

A.J. Raffles a gentleman of leisure and a top-rated cricketer, but he is also an expert jewel thief

"The Amateur Cracksman"

Raffles and Bunny travel to a country estate--ostensibly for a week of cricket--with a plan to steal a priceless diamond necklace. They soon learn that two other thieves are also there, as is the dogged Inspector Mackenzie. For Raffles, this merely adds intrigue to the game.