As they experience strange events, the mystery of Sumathi and the roads dark history begins to unfold. Set in a Kerala village during the 1990s, this story unravels a chilling tale of loss and the unknown. Find out how and where to watch " Sumathi Valavu " on Netflix and Prime Video today - including free options. Watch Sumathi Valavu full movie online in HD. Enjoy Sumathi Valavu starring Arjun Ashokan, Gokul Suresh, Saiju Kurup, Balu Varghese, Sshivada and directed by Vishnu Sasi Shankar - only on ZEE5. The story is centered on a haunted place called Sumathi Valavu , with the ghost of a Tamil woman guarding it for years. A group of people experience supernatural incidents linked to the location.