{{Infobox film | name = Big B | image = Big B film poster.jpg | caption = Theatrical release poster | director = Amal Neerad | based_on = Four Brothers (film) | producer = | writer = | starring = | music = {{ubl|Score:Gopi Sundar|Songs:Alphons Joseph}} | studio = Marikar Films | distributor = Anto Joseph Film Company | released = | cinematography = Sameer Thahir | editing = Vivek Harshan | country = India | runtime = 130 minutes | language = Malayalam | budget = | gross = }}Big B' (short form of Big Brother) is a 2007 Indian Malayalam-language neo-noir action thriller film co-written and directed by Amal Neerad, starring Mammootty in the lead role with an ensemble cast including Manoj K. Jayan, Bala, Sumit Naval, Mamtha Mohandas, Nafisa Ali, Pasupathy, Shereveer Vakil, Innocent and Vijayaraghavan in supporting roles. The cinematography was done by Sameer Thahir, songs were composed by Alphonse Joseph and background score by Gopi Sundar. It is heavily inspired from the 2005 Hollywood film Four Brothers. Big B is considered as a pathbreaking film in the history of Malayalam cinema, which introduced a new style of making and has later attained a huge cult following. A sequel titled Bilal was announced by Amal Neerad on 17 November 2017 and is in pre-production. Plot The plot begins with the cold-blooded murder of Mary John Kurishingal. Her adopted sons arrive for her funeral from various places: Bilal John Kurishingal- a gangster, Eddy John kurishingal- a hotel owner, Murugan John Kurishingal – an action choreographer in film industry and Bijo- a student. The brothers take it upon themselves to unearth the mystery behind Mary's murder. Murugan is in love with Rimy, the daughter of Tommy Parekkadan, a happy-go-drunkard, who is against their relationship. Bilal starts meeting his old friends and contacts in the Kochi underworld to receive information about the killers. They piece the evidence together and find out that the murder was committed by two professional assassins from Mumbai. Balaji Shakthivel, an upright ACP, along with CI George are put in charge of Mary's murder case, who begins the investigation, but cannot fetch any evidence to prove anything related. They soon find out that the murder was one of the many meticulously planned operations, aimed to check the teacher's intrusions into unlawful exporting of children from Kochi. The unlawful operations are actually handled by Mayor and