Based on Yiftach R. Atir's book, The English Teacher, Yuval Adler’s “THE OPERATIVE” is a taut psychological thriller about a young Western woman (Diane Kruger) recruited by the Mossad to go undercover in Tehran where she becomes entangled in a complex triangle with her handler (Martin Freeman) and her subject (Cas Anvar).

Source: The Operative - Clip - Train Station