Britain’s Toughest Cops

Discovery Channel

The crime-stopping exploits of Operational Support Units in police forces across Britain

Specially trained to deal with difficult and dangerous situations, the Operational Support Unit are on call 24 hours a day. We follow the OSU as they raid cannabis farms, look for victims of a serial killer, hunt down the men who kill wild animals for sport and capture an armed and dangerous man on a four day crime spree.