The third Season of Mr and Mrs Chinnathirai started on 24 April 2021 and ended on 12 December 2021with 58 Episodes. The show main hosted by Ma Ka Pa Anand and Archana Chandhoke. Aranthangi Nisha, Manimegalai and Bala as special hosts. Gopinath Chandran and Devadarshini has officially once again been appointed as the Judges for the third time. The winner of the season was Sarath and his wife Krithika. The top 6 were Sarath & Krithika, Yogesh & Myna Nandhini, Jack & Roshini, Yuvraj & Gayathri, Vinoth & Aishwarya and Rajmohan & Kavitha.
