Documentary following emergency patrol teams as they face medical problems, fast-lane pile-ups and bad driving on the nation's motorways. Motorway patrollers Gavin and Ryan race to a serious car fire on the M60, fearing that someone may be trapped inside, a breakdown in the middle of the night in an unlit section of motorway puts lives in danger, and a serious accident is narrowly averted when an HGV runs over a rogue wheelbarrow on the M60