Tamil cinema has lined up a few releases on OTT this week. However, they include some entertaining ventures that make them worth exploring online.
2 Tamil movies to watch on OTT this week
1. Kantha
- Mould: Dulquer Salmaan, Samuthirakani, Bhagyashree Borse, Rana Daggubati, Ravindra Vijay, Gayatri Shankar, Nizhalgal Ravi, Bhagavathi Perumal, Vaiyapuri
- Director: Selvamani Selvaraj
- Style: period mystery crime drama
- Runtime: 2 hours 43 minutes
- Where to watch: Netflix
- Streaming Date: 12 December 2025
Kantha explores the story of 1950s Tamil cinema superstar TK Mahadevan, who ends up in a clash of egos with his former mentor, Ayya. When the veteran filmmaker decides to make his dream project, after the superstar makes the necessary arrangements, a producer agrees to finance the film with Mahadevan in the lead role.
However, as soon as Mahadevan began shooting, he began to establish control over the set; Every creative decision changes, including the title of the film, which is changed from Shanta to Kantha. Soon, when a death occurs the set transforms into a realm of mystery and intrigue, turning the dramatic world of cinema into a complex mystery thriller.
2. Theyavar Kulai Nadunga
- Mould: Arjun Sarja, Aishwarya Rajesh, Ramkumar Ganesan, Praveen Raja, Logu NPKS, Abirami Venkatachalam, Vela Rama Murthy
- Director: Dinesh Lakshmanan
- Style: mystery investigative thriller
- Runtime: 2 hours 7 minutes
- Where to watch: sunnxt
- Streaming Date: 12 December 2025
Theyyavar Kulai Nadungga is the story of Inspector Magudapathy, an officer known for his unorthodox methods. When a writer named Zeba is found dead in the middle of the night, the peace of an upscale apartment complex is disrupted.
As the officer investigates the crime, a young man named Aadhi develops a complicated relationship with his mother’s therapist, Meera, making the dynamics within the complex even more unstable. With a crime scene backdrop, the film focuses on the investigation, with each of the author’s neighbors appearing to have a possible motive and a hidden secret.
How Magudapathy uncovers the truth, and how Meera and Aadhi’s relationship becomes the central thread of the story, and is explored throughout the film.
The above movies are some of the options available to watch online this week. Many other movies and shows are also streaming in different languages.
