The Prithviraj starrer directed by B Unnikrishnan, is having a great opening at the B.O. The movie is loosely based on the sensational murder of an industrialist in Kerala. But the similar to a Shaji Kailas movie of the '90s.On its first day at the B.O., 'The Thriller' collected Rs 1,18,000.00 from Ajantha theatre in Thiruvananthapuram.
