Line of Duty
"If you think catching criminals is tough, try catching police officers."
A drama about the investigations of AC-12, a controversial police anticorruption unit.


On the strength of evidence from a new witness, DCI Jo Davidson brings Terry Boyle back in for questioning about Gail Vella's murder. Kate is torn between loyalty to Jo and wanting to assist AC-12's investigation, and tensions increase when Kate encounters a face from the past with links to organised crime.