India, Oct. 3 -- It is a big week for the south with the likes of Kantara Chapter 1 hitting theatres, while OTT space is welcoming Little Hearts, Madharaasi, Sahasam and more. There is also the reality show of Bigg Boss, this time in Tamil. From Madharaasi to Little Hearts, here are the latest Tamil, Telugu, Malayalam, and Kannada OTT releases to watch in the first week of October 2025.

Watch Little Hearts, Sahasam and more with OTTplay Premium. Get JioHotstar, Discovery+, Zee5, Sonyliv, Fancode and 25+ OTTs for only Rs 149 per month

OTT release date: October 1, 2025

Where to watch: Prime Video (also on OTTplay Premium with a top-up)

An NIA officer gets a tip-off of a crime syndicate's plan to smuggle firearms into Tamil Nadu, which u...