Those 4 hit films of Amitabh Bachchan, which were released continuously in four weeks, South made remakes of 2. Amitabh Bachchan 4 Movies Released In 4 Consecutive Weeks Box Office Hit Flop

Release date: 12 May 1978

Chandra Barot directed this action thriller film. Amitabh Bachchan had a double role in the film. Along with him, actors like Zeenat Aman, Pran, Iftekhar and Om Shivpuri were also seen in the film. The film was such a big blockbuster that 7 remakes have been made. The film was remade in Telugu as ‘Yugandhar’ in 1979, in Tamil as ‘Billa’ (twice in 1980 and 2007), in Malayalam as ‘Shobraaj’ (1986), in Urdu (Pakistan) as ‘Cobra’, in Hindi as ‘Don’ (2006), in Telugu as ‘Billa’ (2009).