Bigg Boss Tamil Season 1 aired from June 25, 2017, to September 30, 2017, on Star Vijay, hosted by Kamal Haasan. The season had 19 contestants, including actors, comedians, and entertainers, competing in a specially constructed house in Chennai. Model and actor Arav Nafeez won the season, taking home a cash prize of ₹50 lakh, while lyricist Snehan was the runner-up. The season was notable for its strong viewer engagement, memorable contestants like Oviya and Ganesh Venkatraman, and high drama, establishing Bigg Boss Tamil as a popular reality show franchise. The finale was a grand event attended by most contestants and the host. The season was marked by intense emotions, memorable moments, and strong viewer engagement, establishing Bigg Boss Tamil as a major reality TV franchise in Tamil Nadu. It set the tone for subsequent seasons with its blend of drama, tasks, and interpersonal dynamics.