Documemntary featuring cases of people killed by complete strangers. On October 10, 2021, 23-year-old Sean McKay was randomly attacked and killed in his home town of Stevenston, North Ayrshire, by 40-year-old Gary McVey, who had a violent criminal history. Hours later, after vain attempts to cover up his crimes, McVey texted a friend to gloat about killing Sean and showed no remorse for his actions