: One and Two Makes Four) is a 2001 Indian Hindi-language action thriller film directed by Shashilal K. Nair.

The film stars Shah Rukh Khan, Juhi Chawla, and Jackie Shroff.

[3] The rights of this film is now owned by Shah Rukh Khan's Red Chillies Entertainment.

Javed is a widower who is bringing up his 4 children with love and effort while Arun is his carefree, hotheaded, albeit well-meaning subordinate and brother-like friend.

Unfortunately, due to KKV's broad connection in the police department, nobody ever manages to find any solid proof against him.

After he is caught, someone replaces the drugs detained from KKV with sugar, causing him to be released, making it very clear that someone in the police department is working for him.

Arun now does not believe anyone anymore; he decides to find the killer of Javed and the spy for KKV on his own.

The Commissioner is shocked to know of this information, and tells the pair that the Chief is planning to leave the country very soon.

After taking Sawant down and saving the day, Arun is later praised by his department, gets his job back, reunites with the children (who now love him for his character arc), and marries Geeta.

A. R. Rahman composed the soundtrack of the film, and lyrics were written by Majrooh Sultanpuri and Mehboob.

Taran Adarsh of IndiaFM gave the film one out of five, writing, "On the whole, ONE 2 KA 4 is handicapped by a weak script, despite plus factors it has to its credit (SRK's presence, A.R.

The film has precious little to offer in terms of substance, which will curtail its prospects to a major extent.

The film earned a total of ₹6.63 crore (US$770,000) nett, and was declared "Below Average" by Box Office India.