Rent Murder in Mind: Series 3 (2003)

In a series of self-contained short films exploring the psychology and motive of an array of different killers, a respected headmaster gets embroiled in a rent boy's accidental murder, an off-duty police officer turns vigilante and ends up murdering a convicted paedophile, a lonely call-centre worker becomes obsessed with her boss and decides to murder the co-worker she suspects of having an affair with him, and a mother decides to take a brutal revenge on the man responsible for bullying her son and forcing him to suicide over 25 years ago.