Akshay Kumar and Saif Ali Khan are set to reunite after 17 years for their upcoming film 'Haiwaan', confirmed director Priyadarshan on Instagram. The duo was last seen in the 2008 film 'Tashan'. The film is reportedly a Hindi remake of the 2016 Malayalam film 'Oppam', which originally starred Mohanlal. Akshay will reportedly be playing the antagonist in the film.