Ek: The Power of One

Ek: The Power of One is a 2009 Indian Hindi-language action thriller film starring Bobby Deol, Nana Patekar and Shriya Saran. It is a remake of the Telugu-language film Athadu (2005).[3][4][5][6]

Nandu an orphan turned assassin, somehow gets wrongly accused of a politician's murder and is on the run. On his escapade on a train, he meets Puran, who is homebound after eighteen years, they get chatting, and Nandu finds all about his joint family and the wedding of Puran's sister that he is going to attend.

However, the police catch up with Nandu on the train and shoot at him, but Puran gets hit accidentally and dies on the spot. Nandu goes to Puran's family home in his village to return his grandfather's watch and also to break the news of his grandson's death to him. However, it turns out that Puran's family mistakes Nandu for Puran and makes him a part of the celebration at home. He thinks that it is his responsibility to fulfill the deeds the Puran had to fulfill.

Preet, who is the daughter of Puran's grandfather's friend, is in awe of Nandu and falls in love with him. CBI Inspector Rane, is given the responsibility of tracking down the killer and is after Nandu.

At the end, Nandu realizes that his friend Shekar is behind everything. He has a tape of his innocence and gives it to Inspector Rane. He then goes back to Puran's family and lives with them.

The songs of the film were composed by Pritam Chakraborty, and the song "Bang Bang" was written by Mayur Puri.