Bigg Boss Tamil Season 4, the reality show, started in its own style with Kamal Haasan, the Ulaga Nayagan as the host. The show was launched on 4th October 2020 on Vijay TV. With 105 days to its run, the show created a huge expectation among the audience. The Bigg Boss house is located at the EVP House, as usual, like its previous seasons. The participants had to do all the household works, right from cooking to cleaning, until their stay at the Bigg Boss House. At regular intervals, the participants, who have gained the least points, will be eliminated from the game. However, there is a chance for them to enter the house again through the Wild Card Entry.
On the day of launch, Kamal introduced the participants and they are, Rio Raj, Archana Chandhoke, Jithan Ramesh, Shivani Narayanan, Ramya Pandian, “Aari,” Samyuktha Karthik, Aranthangi Nisha, “Velmurugan,” Gabriella Charlton, Sanam Shetty, Actress Rekha, Anitha Sampath, Somashekar, Bala and Suresh Chakravarthy. Rio expects the release of his film, Plan Panni Pannanum with Remya Nambeesan directed by Badri Venkatesh. Archana is a popular compere, Jithan Ramesh is an actor cum producer and Ramya Pandian is an actress. Aari is a well-known actor. Nisha is a comedian who rose to fame with KPY on Vijay TV. Gabriella is a child artist, Sanam is a model, Velmurugan is a playback singer. As everyone knows, Rekha is a versatile actress who worked in a lot of south Indian films and most of them are in Tamil. Bala is a model, Shivani is a TV actress, Samyuktha is a model, Somashekar is a martial artist, Suresh is a cooking expert. Anitha Sampath is a TV Newsreader.