Frustrated in his efforts to locate the slippery mastermind Dr. Mabuse, British intelligence officer Ken Floyd-Anders (Peter van Eyck) headed to Malta to investigate reports that a secretive scientist (O.E. Hasse) had developed an ultimate weapon. Can he discover which of the likely suspects is the hapless cat's-paw programmed to deliver the device into Mabuse's hands? Final entry in the '60s Mabuse cycle co-stars Yvonne Furneaux, Yoko Tani, Rika Dialina, Wolf Rilla. AKA: "The Death Ray of Dr. Mabuse," "The Secret of Dr. Mabuse." 90 min. Widescreen; Soundtrack: English (dubbed). Dubbed in English.