Murder 2 is a 2011 Indian Hindi-language psychological crime thriller film and the second installment in the Murder film series. A quasi-sequel to the 2004 film, Murder, it stars Emraan Hashmi, Jacqueline Fernandez and Prashant Narayanan, and features Sulagna Panigrahi as a debutant. Directed by Mohit Suri and produced by Mukesh Bhatt, the film was released on 8 July 2011. It is one of the highest grossing Bollywood films of 2011. The film is alleged to be based on the 2008 South Korean film The Chaser, though Bhatt denied this and said that it was inspired from the 2006 Nithari killings in Noida. However, Narayanan in 2023 admitted to the film being a remake of The Chaser. The film is remembered for its erotic scenes.

Murder is a 2004 Indian Hindi-language erotic thriller film, directed by Anurag Basu and produced by Mukesh Bhatt. It is the first installment in the Murder film series. It stars Emraan Hashmi, Ashmit Patel and Mallika Sherawat and is set in Bangkok, Thailand. This film is based on the 2002 American film Unfaithful, which itself was inspired by the French film The Unfaithful Wife (1969).