Patriot teaser: Mohanlal, Mammootty reunite after 17 years; Fahadh Faasil, Nayanthara also star in espionage thriller

Written and directed by Mahesh Narayanan, Patriot features Mammootty, Mohanlal, Fahadh Faasil, and Nayanthara in the lead roles. The release date of the much-awaited Malayalam film hasn't been announced yet.