4-th episode of 4-th season "Line of Duty"

What "Line of Duty" 4-th episode about

Roz's husband Nick is brought in for questioning by AC-12. But while Nick denies any involvement in Steve's attack, his suspicions about Roz mount. Meanwhile, AC-12 discover new anomalies in the forensic evidence and issue DCI Roz Huntley with a second Reg 15 notice. AC-12's case appears watertight until Roz starts dismantling their evidence with inside information of her own.

Episode number: 4

Episode release date: 16 april 2017 at 21:00

Status: aired

Rating: 8.5