Valley of the Wolves is a popular Turkish media franchise created by Osman Sinav, which has been very popular obtaining high ratings for the television series and one of the highest box office returns in the history of the Turkish cinema for the first movie.

Kurtlar Vadisi (The Valley of the Wolves) was a Turkish television drama which broadcast mainly on Show TV and then transferred to Kanal D, then atv for its last season. It was mostly about an agent named Polat Alemdar who leaked into the mafia (becoming the partner of the mafia gunman Süleyman Çakir) after his plastic surgery. The scenario has direct and indirect references to the Turkish politics and political history from a viewpoint of an undercover agent. Kurtlar Vadisi became one of the most successful TV programmes in Turkey (ratings reached to @) and produced a successful feature film named Valley of the Wolves: Iraq, Valley of the Wolves: Gladio and Valley of the Wolves: Palestine.