Line of Duty
Episode 3 (3x3)
Air date: Apr 07, 2016
DS Steve Arnott believes there is a dark secret in Danny Waldron's past. But while DI Cottan is commended for cracking the Waldron case, the spotlight falls on Arnott's questionable conduct in a previous enquiry.
- Premiered: Jun 2012
- Episodes: 36
- Followers: 820
- Ended
- BBC Two
- Sunday at 21