The Killer with a Thousand Eyes (1973)

Storyline:

The Killer with a Thousand Eyes (1973) A british undercover special agent is assigned to investigate the death of a colleague in Lisbon, where he finds out that his colleague was very close to uncover a gang of drug smugglers. Now he is determined to bring the criminals to justice, but as he gets closer to discover their identities the more dangerous his mission becomes.