Invisible Killers (2018)

Episode Overview

The tumultuous fallout from the crash reveals unexpected developments. Senior Investigating Officer Ann Stallwood arrives to oversee the operation, revealing her complicated past with Tolin. Meanwhile, Tolin conducts an interview with Gareth, who is recovering in the hospital, to determine if the officers chasing him and Alice contributed to the incident. Additionally, questions arise about why van driver Danny Rampton abandoned the scene, and there's intrigue surrounding secretary Karen Donnelly and the theft she committed from the chemical firm where she is employed.