India, Aug. 1 -- Arun Gopalan's John Abraham, Manushi Chhillar, Madhurima Tuli and Neeru Bajwa-starrer Tehran will be released directly on OTT. The film's trailer was released on Friday, showing John as a police officer on a dangerous mission to save the country. Know when and where to watch it.

Tehran's trailer begins by telling the audience about how bomb blasts across three countries, including India, have rocked everyone. Brought in to save the day is ACP Rajeev Kumar (John), who is pulled into a covert operation that spans continents, ideologies and alliances. While Rajeev is a patriot at heart, he soon finds himself abandoned by India and Israel and hunted by Iran. The trailer also begs the question of whether Rajeev is a true patr...