Singham Hindustani pronunciationsnm Lion is a 2011 Indian action film directed by Rohit Shetty, starring Ajay Devgn in the title role alongside Kajal Aggarwal and Prakash Raj as the antagonist. It is a remake of the 2010 Tamil blockbuster Singam featuring Suriya and Anushka Shetty. The film is produced under Reliance Entertainment, which coproduced the original Tamil movie. The theatrical trailer was released with Ready in June 2011.

Singham opens with an honest police officer in Goa, Rakesh Kadam Sudhanshu Pandey, committing suicide because of false accusations of corruption by Jaikant Shikre Prakash Raj, a don and politician in Goa running a kidnapping racket. Kadams wife Megha Kadam Sonali Kulkarni vows revenge.The story moves to Shivgarh, a small village near the GoaMaharashtra border. Bajirao Singham Ajay Devgan, an honest Maratha police inspector like Kadam, is in charge of the Shivgarh police station. He resolves most of the problems in his town informally and without filing charge sheets, thereby gaining much reputation and love from the villagers. Gautam Bhosle Gotya, Sachin Khedekar is an industrialist and a friend of Singhams father Manikrao Singham Govind Namdeo. He comes to Shivgarh with his wife and daughter Kavya Kajal Aggarwal. Eventually Singham and Kavya fall in love with each other. Their courtship takes place through a series of comic events where she initially hates him and then has a change of heart when she sees his honest and simple nature. ........

Source: Wikipedia