

JioHotstar Tamil is back, teasing the third season of Heart Beat with a brand new announcement video. The video, released Monday, features a flatlined ECG with voices of Karthik Kumar's Vijay and Anumol's Rathi pleading to Deepa Balu's Reena to awaken from her coma, which she was put into due to an accident at the end of season 2.
The ECG then shows signs of a heartbeat with the words "Season 3 is coming soon". While the makers have yet to announce the release date, fans have already begun decoding when the series may finally premiere on the streamer. With 7 appearing on the ECG machine along with 32, fans wonder if a premiere can be expected at the end of July.
Of its long-format web series, JioHotstar's newly commenced Brothers and Sisters premieres with four episodes on Wednesdays, followed by LBW: Love Beyond Wicket on Thursdays and Resort on Fridays. Last week, LBW crossed its 100 mark with 104 episodes. Fans are now fixated on July 30, Thursday, as the premiere date for Heart Beat season 3, as LBW completed 120 episodes the week before on July 23.
Season 1 follows Reena, the estranged daughter of celebrated surgeon Dr Radhi, as she joins the surgical residency programme at RK Hospital. While navigating intense medical training alongside fellow interns and senior residents, Reena also develops a relationship with Arjun, son of the hospital’s founder. Her world changes when it is revealed that Radhi is her mother.
In Season 2, Radhi steps away from the hospital but later returns under Arjun’s leadership. As Radhi and Reena confront unresolved emotions, the arrival of Dr Vijay, Reena’s biological father and Radhi’s former love, uncovers long-buried truths before Reena meets with a life-altering accident. The season ended with Reena in a coma, with Vijay finding out the truth about his daughter.
Heart Beat also stars Charukesh M, Sabareesh, Yogalakshmi, RG Ram, Mohan Raman, Padine Kumar, Guru Lakshman, Sarvhaa, Amit Bhargav, Akshathaa Ajit, Shivaraman M, and Abdool Lee, among others. While season 1 ran from March to August 2024, season 3 went on from May to November 2025. More than season 1, season 2 became more successful after the introduction of Karthik Kumar's character.
Written by Deepak Sundarrajan, the series has been directed by him along with Abdul Kabeez and Chidambaram Manivannan. A premiere date for Heart Beat season 3, along with details about the plot and new cast members, is awaited.