Kung Fu on the Bosporus (Karateciler İstanbul'da)

Karateciler İstanbul'da (Kung Fu on the Bosporus) is a Turkish-Hong Kong co-production action and martial arts film released in 1974. Directed by Victor Lamp and produced by Türker İnanoğlu for Erler Film, it was scripted by Fuat Özlüer, Cha Low and Erdoğan Tünaş. Shot in Turkish and Cantonese, the story unfolds in Istanbul.

Cüneyt Arkın stars as Erol, a successful police officer who lives with his sister Yasemin. When Wang, the most dangerous figure of the Far Eastern mafia, arrives from Hong Kong to pursue smuggling and murder, the police assign Erol to capture him, while Hong Kong sends the fighter-agent Wang Ti to Istanbul. After the blackmailed Chinese woman Helen seeks Erol's protection, a deadly showdown between the commissioner and the killer begins.