Danger: Diabolik (1968) | ACTION/CRIME | FULL MOVIE

In a nameless European country, Inspector Ginco (Michel Piccoli) takes every precaution to ensure that a $1,000,000 shipment of money reaches a local bank. Despite having decoy armored trucks, the real one containing the money is sidetracked to a marina where a masked career thief, known only as Diabolik (John Phillip Law) steals the whole truck by lifting up by an electric magnet and dropping it into the water, where he dives in and retrieves the money. In a long chase, Diabolik eludes the police by switching cars with his mistress and partner-in-crime, Eva Kant (Marisa Mell) who drives Diabolik back to his hideout, a remote cave in a mountain side which has miles of underground passageways, and their living quarters is a mod of various expensive designed bought with their ill gotten money.

IMDb: https://www.imdb.com/title/tt0062861