Big B is a 2011 Indian Malayalam film directed by Amal Neerad. This is an action crime thriller film which follows the story of Mary’s murder and how her four adopted sons find her killers and avenge her death.
Bilal, Eddy, Murugan and Bijo are four brothers who were adopted by Mary and have different lifestyles, with different choices. However, when their mother is murdered cold-blooded, all four come together to find the murderer.
The film takes a twist when they learn that the murder was planned by two hired guns and a plot was brewn against Mary, they take up arms to avenge her death.