In a fictional village called Rattanpur, a mining businessman Raja Bhairav Singh (Sharad Kelkar) makes villagers lives miserable with his goondas. Nobody should raise a word against them. Upon the request of the local royal descendant Harinarayan (Mukesh Rishi), a police officer is sent to set things right.Sardaar Gabbar Singh (Pawan Kalyan), an upright cop comes to this village. Before confronting Raja Bhairav Singh, he plays with the local police and people to understand the situation. And he also saves the local palace’s heiress Harshi (Kajal Aggarwal) and soon love develops between them.Rest of the drama is how Sardaar Gabbar Singh takes on Raja Bhairav Singh.