Cold Case is a 2021 Indian Malayalam-language supernatural horror crime-thriller film directed by Tanu Balak in his directorial debut and written by Sreenath V. Nath. The film stars Prithviraj Sukumaran and Aditi Balan in the lead roles with Pooja Mohanraj, Anil Nedumangad, Lakshmi Priyaa Chandramouli, Anand, and Rajesh Hebbar in supporting roles. The plot follows two parallel investigations of a paranormal murder case by IPS officer M. Sathyajith (Prithviraj) and investigative journalist Medha Padmaja (Aditi), who eventually cross paths.