Ek Thi Daayan is a 2013 Indian Hindi-language supernatural thriller film directed by Kannan Iyer, adapted from the short story Mobius Trips by Mukul Sharma. The film stars Emraan Hashmi, Huma Qureshi, Konkona Sen Sharma and Kalki Koechlin. The film is co-produced by Ekta Kapoor, Shobha Kapoor, Vishal Bhardwaj and Rekha Bhardwaj. It was released on 19 April 2013 to positive reviews from critics and decent box-office collections.

Emraan Anwar Hashmi is an Indian actor who works in Hindi cinema. Born into the Bhatt family, he began his career an assistant director on the horror film Raaz (2002). He made his acting debut with the crime film Footpath (2003), and achieved his breakthrough for his starring role in the erotic thriller Murder (2004).