1 by Two is a 2014 Indian Malayalam language psychological thriller film directed by Arun Kumar Aravind and written by Jeyamohan. It stars Fahadh Faasil, Murali Gopy (in a dual role), Honey Rose and Abhinaya.
Hari and Ravi are identical twins who share a very delicate and special emotional bond. When Hari dies in an accident, Ravi goes into a strange state of psychosis. Yusuf, a cop, tries to uncover the mystery involved in the case.
The film is Aravind's fourth directorial venture. Bangalore, Mysore and Palakkad were the major locations where the film was shot.