Hawaii Five-O (1968)

S9E21 To Kill A Mind

During a mission to retrieve components from a sunken Soviet submarine, McGarrett grows wary of the specific items being salvaged. His suspicions lead him to investigate deeper, questioning the true intentions behind the recovery operation and uncovering potential threats that could arise from the technology being unearthed. As he delves further, McGarrett must navigate a web of intrigue and danger to prevent a catastrophic outcome.