The Incident Room: Temporada 2, Episódio 4

2 - 4: Killer in the Underpass

Examining the death of Tom Rogers in 2014, who was stabbed by a stranger near an underpass of Swindon Railway Station while cycling back home from work. Investigators attempted to piece together every shred of evidence they could find and tried to figure out if the same killer had attacked before. They began to suspect a serial killer in the making could've been on the loose.