Inayathalam (2017)

The plot involves an anonymous website streaming murders live. The cybercrime officers handling the case, Ganesh(Ganesh Venkatram), Helen(Shwetha Menon) and Ganapathy(Erode Mahesh), are at their wits end, as the criminal is sophisticated enough to not leave any clues in the digital world. And even as these cops try their best, one among them is captured. Who is committing these murders, and why?