The trailer of 'CBI 5 - The Brain,' an investigative thriller in the hugely successful CBI franchise starring Malayalam superstar Mammootty, has been released. The film is directed by K Madhu and stars Mammootty as the famed Sethurama Iyer, a CBI officer. S N Swamy wrote the script for the film, as well as the stories for the other four Malayalam films in the franchise. Aside from Mammootty, the film will also star Asha Sharath, Renji Panicker, and Mukesh. Music is composed by Jakes Bejoy, while cinematography is handled by Akhil George.
