Watch 999: Killer On The Line Online

This series looks at murders that were callously planned and premeditated, with the emergency calls originating from the killer themselves. Read More

Watch 999: Killer On The Line online. Featuring , 999: Killer On The Line has 2 seasons and 16 episodes in total. It is available for streaming online in the USA on 5 services such as VUDU Free and Tubi TV. It is classified as genre series and the average rating across the web is 0. The TV series was first aired on 2016. Read Less