Alone is a 2015 Indian horror film starring Bipasha Basu, Karan Singh Grover. The film is directed by Bhushan Patel. The film is a remake of the 2007 Thai horror film of the same name.

Summary: Conjoined at birth, Anjana and Sanjana were twin sisters who lived by one promise made to each other - 'We will always be together. We will never separate'. Mysterious circumstances lead to the death of one while the other survived. Years later, the ghost of the dead comes back to haunt the surviving sister. Why was the promise broken?

Director: Bhushan Patel

Writers: Sheershak Anand (adapted screenplay), Shantanu Ray Chhibber

Stars: Bipasha Basu, Karan Singh
Grover, Sulabha Arya