Sky Crime Saturday

See how police used CCTV to trace the perpetrator of a crime that shocked the nation - the murder of teacher Sabina Nessa in London

When a businessman with a kind heart is killed, investigators uncover a series of manipulative relationships and terrible family secrets

When women begin to vanish at an alarming rate in Rhode Island, experts analyse a highly organised serial killer who nearly escaped justice

A fast-food restaurant manager is killed, leading police to suspicious colleagues, a disgruntled ex-employee and a violent serial attacker

Documentary following the work of Ireland's border force officers as they fight to stop gangs of organised smugglers from bringing in drugs, money, guns and cars

Documentary following officers of the New Zealand highway patrol as they pull over motorists for a variety of suspected offences

Documentary following officers of the New Zealand highway patrol as they pull over motorists for a variety of suspected offences