Southcliffe - Season 1 Episode 1

David Whitehead, an international television reporter, returns to his home town of Southcliffe in the wake of a major tragedy. Reclusive handy-man Stephen Morton, known as the Commander and carer to an elderly mother, has gone on a motiveless killing spree. Some time before the event Stephen had befriended Chris Cooper, a young soldier returned from Afghanistan, claiming a common military background. Stephen takes the lad on military manoeuvres though Chris is perturbed by the older man's excessive zeal, especially when he is injured by Stephen, which ends the friendship. Later Chris's family beat him up and he realizes that he is being reviled. This tips him over the edge and he embarks on his murderous spree, his first victim being his mother.