Killing in Istanbul (1967)

Kilink visits Istanbul to grab a destructive formula which is in the hands of an once-collaborate scientist, Professor Houloussi. He murders him, kidnaps his daughter, tortures her in some gloomy dungeon, and then kidnaps more people and tortures them but still, the formula remains hidden. Meanwhile, the son of Professor Houloussi is blessed by a Devinne spirit and turns into Superman! But will he be a worthy opponent to the unbeatable and evasive master of all criminals, Kilink?