Sonam Kapoor in 'Neerja'

Bollywood movie 'Neerja', which grossed an estimated Rs 125 crore in worldwide earnings and bagged the National Award for Best Hindi Feature Film, among several other film awards, could be headed for a legal battle with the family of braveheart flight purser Neerja Bhanot all set to take the producers of the box office hit film to court.