Hawaii Five-O (1968)

S3E16 Ten Thousand Diamonds And A Heart

A brilliant electronics expert finds himself unexpectedly freed from prison, his release orchestrated for a grand heist. Tasked with leading an intricate operation, he sets his sights on the Honolulu Diamond Exchange, aiming to steal a fortune in diamonds. As plans unfold, tensions rise, and the stakes become personal, testing his skills and resolve like never before.