Idhayam (transl. 'Heart') is a 2009 Indian Tamil-language soap opera on Sun TV. It is a prime-time serial. The show was broadcast from 10 August 2009 to 3 February 2012 at 7:30PM (IST) and 10:00PM (IST) for 627 episodes. The show is produced by Sathya Jyothi Films, directed by and written by Annakill R.Selvaraj. It was also aired in Sri Lanka Tamil Channel on Shakthi TV.