Shadowman (1974)

aka's: Nuits Rouges/L'homme Sans Visage

Shadowman (Jacques Champreux), a thief whose head is covered by a red mask, and his cat-suited assistant (Gayle Hunnicutt) try to find the fabled treasure of the ancient Knight Templars from a surviving sect in Paris. Also stars Josephine Chaplin. Also with Gert Fröbe (aka: James Bond villain Goldfinger).