Chloe Howman

The police force at Holby South is tasked with the toughest job yet. Not only are they fighting the usual crime with drug offenders and gang members, but today they are faced with the threat of terrorism on their own soil. Watch how they handle the intensity in this eight-part BBC series.

Casualty, styled as CASUAL+Y, is the longest running emergency medical drama series in the world, and the second-longest-running medical drama in the world behind America's General Hospital.