Yay! The show is available for streaming online and you can watch Arivaan - The Revelation on Zee5.
Arivaan-The Revelation is a story about a retired police officer’s search for a mysterious serial killer. Hari is a former investigating officer and a divorcee. While investigating a case, Hari comes across the serial killer while watching a television show and decides to nab him with the help of his friend Deva, a police officer.