Watch Holy Spider (2022) HD Full Movie Free on solarmovie.do. Watch Holy Spider (2022) online free. A journalist descends into the dark underbelly of the Iranian holy city of Mashhad as she investigat...A journalist descends into the dark underbelly of the Iranian holy city of Mashhad as she investigates the serial killings of sex workers by the so called "Spider Killer", who believes he is cleansing the streets of sinners.