Kolaiyuthir Kaalam (transl. Season of murders) is a 2019 Indian Tamil-language thriller slasher film directed by Chakri Toleti and produced by V. Mathiyalagan. A remake of an English-language movie Hush, where a deaf and mute girl must fight for her life when a killer appears at her door. It stars Nayanthara, Bhumika Chawla, Pratap K. Pothen, Rohini Hattangadi and began production in November 2016. The film was released on 9 August 2019. The film was considered as a disaster movie at the box office. The film was remade again by Toleti in Hindi as Khamoshi (2019), which released before this film after it was delayed. It marked Toleti's last film as a director.