Lang (translation: Fire Everywhere) is a 1987 Bollywood action film directed by Shibu Mitra. It stars Dharmendra, Moushumi Chatterjee, Shatrughan Sinha, Chunky Pandey, Neelam, Richa Sharma, Shakti Kapoor, Danny Denzongpa in pivotal roles, along with Vinod Mehra, Gulshan Grover in guest appearances. The film surfaced as one of the biggest hits of the year, becoming the fourth-highest-grossing film of the year 1987. This film also launched Chunky Pandey's Bollywood career.

Plot

Army Officer Bahadur Singh is recalled to duty and on the very day his wife Ganga gives birth to son Vijay. While back on duty, Bahadur Singh's village is attacked by bandits, his sister is raped and killed. He goes to police to file a complaint, instead of, is shunned by the police, especially, the corrupt Police Inspector Kundan Singh. Enraged, Bahadur Singh takes the law in his hands, joins a gang of bandits led by Daulat Singh and changes his name to Sher Singh.