South Indian content has become the go-to binge for many viewers lately. One week it's a gritty crime drama, the next a political thriller or a small-town family story with performances that linger long after the credits roll. If you're scrolling through apps wondering what to watch next, this week's OTT lineup brings a strong mix of Kannada action, Malayalam intrigue, Telugu entertainment and Tamil drama. Several big names, including Mammootty, Mohanlal, Dhruva Sarja and Sanjay Dutt, are heading to streaming platforms.A look at the latest South Indian movies to watch on OTT this week:KD: The Devil (ZEE5)Release date: June 5, 2026Cast: Dhruva Sarja, Sanjay Dutt, Shilpa Shetty, Reeshma Nanaiah, Ravichandran, Ramesh AravindOne of the biggest Kannada releases of the year, KD: The Devil makes its OTT debut on ZEE5. Directed by Prem, the period action drama is set in Bengaluru's underworld during the 1970s.The story follows Kalidasa, better known as KD, whose life changes dramatically after threats against his family drag him into a dangerous world of crime. As he rises through the ranks of the underworld, he finds himself caught between loyalty, revenge and fierce rivalries. With its large ensemble cast and retro setting, the film promises plenty of action and drama. The movie will be available in Kannada, Tamil, Telugu and Malayalam.You Might Also Like:Patriot (ZEE5)Release date: June 5, 2026Cast: Mammootty, Mohanlal, Kunchacko Boban, Fahadh Faasil, Nayanthara, Revathi, Rajiv Menon, Darshana Rajendran, Zarin ShihabMalayalam cinema's two biggest stars, Mammootty and Mohanlal, come together in Patriot, a political action thriller streaming on ZEE5.You Might Also Like:The film revolves around Dr Daniel James, a technology expert who discovers that surveillance software he helped develop is being misused. Determined to uncover the truth, he sets out to expose those responsible. Along the way, he receives support from former soldier Rahim Naik and trusted ally Michael Devassy.Bringing technology, politics and action together, Patriot is expected to be one of the week's most talked-about releases. The film will stream in Malayalam, Hindi, Tamil, Telugu and Kannada.Mechanic Rocky (SunNXT)Release date: June 5, 2026Cast: Vishwak Sen, Shraddha Srinath, Meenakshi Chaudhary, Naresh, Sunil, Harsha Vardhan, Raghu Ram, Vishwadev RachakondaTelugu action-comedy Mechanic Rocky arrives on SunNXT this week. The film follows Rakesh, fondly known as Rocky, a carefree mechanic who is deeply attached to his ancestral garage.His peaceful life is disrupted when a local strongman attempts to take over the property. While trying to protect his family's legacy, Rocky uncovers a larger conspiracy connected to an insurance scam. Packed with comedy, action and commercial entertainment, the film offers a mix of thrills and laughs.Carmeni Selvam (Prime Video)Release date: June 3, 2026Cast: P. Samuthirakani, Gautham Vasudev Menon, Lakshmi Priyaa Chandramouli, Abhinaya, Karthik Kumar, Badava GopiTamil drama Carmeni Selvam is already streaming on Prime Video. The film tells the story of Selvam, a hardworking driver who dreams of owning a taxi business and building a better future for his family.However, financial struggles, family responsibilities and mounting debts slowly push him into increasingly difficult situations. As his troubles grow, Selvam is forced to make life-changing decisions that take him far from home. The film focuses on everyday struggles and the sacrifices people make to achieve their dreams.29 (Netflix)Release date: June 5, 2026Cast: Vidhu, Preethi Asrani, Mahendran, Avinash, Shehnaz Fathima, Prem Kumar, Sindhu ShyamNetflix's latest Tamil offering, 29, is a romantic drama centred on self-discovery and relationships. The story follows a 29-year-old man who is struggling with an identity crisis and uncertainty about his future. His life takes an unexpected turn when he falls in love with a free-spirited woman. As their relationship develops, both are forced to confront the difference between their expectations and reality. The film explores love, personal growth and the challenges of adulthood.Peter (Prime Video)Release date: June 5, 2026Cast: Rajesh Dhruva, Janvi Rayala, Raviksha Shetty, Ram Nadagoud, Varun Patel, Prathima NayakFor fans of suspense dramas, Peter is another notable release arriving on Prime Video this week.The Kannada film follows a troubled drummer who returns to his hometown in Coorg after spending years away. What begins as a simple homecoming soon turns unsettling when disturbing memories from the past begin resurfacing. As he investigates a mysterious incident connected to those memories, he uncovers secrets that have remained hidden for years. The film will be available in Kannada as well as dubbed versions in Telugu, Tamil and Malayalam.Stay tuned!