Bigg Boss (Tamil TV series) season 4
| Bigg Boss | |
|---|---|
| Season 4 | |
Bigg Boss season 4 | |
| Presented by | Kamal Haasan |
| No. of days | 105 |
| No. of housemates | 18 |
| Winner | Aari Arujunan |
| Runner-up | Balaji Murugadoss |
| No. of episodes | 106 |
| Release | |
| Original network | Star Vijay |
| Original release | 4 October 2020 – 17 January 2021 |
| Season chronology | |
Bigg Boss 4 is the fourth season of the Tamil-Indian reality TV series Bigg Boss. Kamal Haasan returned as host of the show for the fourth time. The show was launched on 4 October 2020 on Star Vijay and also available on Disney+ Hotstar.
The season's finale took place on 17 January 2021 with Aari Arjunan winning the Bigg Boss title with the highest number of voting percentage in the history of Bigg Boss Tamil franchise, whereas Balaji Murugadoss emerged as the first runner-up. Dabur Herbal Clove Toothpaste was the main sponsor for the fourth season.
Anitha Sampath, Balaji Murugadoss, Ramya Pandian and Suresh Chakravarthi returned as contestants in Bigg Boss Ultimate. Balaji Murugadoss eventually won it.