Line of Duty - Season 3 (2016) (season)
UK,
2016, 1 h
Directed by:
Michael KeillorScreenplay:
Jed MercurioCast:
Martin Compston, Vicky McClure, Adrian Dunbar, Craig Parkinson, Shaun Parkes, Leanne Best, Arsher Ali, Lisa Palfrey, Jonas Armstrong, Keeley Hawes, Polly Walker, Adjoa Andoh, Poppy Miller, Maya Sondhi (more)VOD (2)
Plots(1)
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. (BBC)
Cast
![Martin Compston](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/000/507/507457_9b063c.jpg)
Martin Compston
UK
Best series:
Line of Duty (2012) (series)
Still Game (2002) (series)
Ripper Street (2012) (series)
![Vicky McClure](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/162/429/162429205_647236.jpg)
Vicky McClure
UK
Best series:
This Is England '90 (2015) (series)
This Is England '88 (2011) (series)
Broadchurch (2013) (series)
![Adrian Dunbar](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/000/280/280297_d4bab8.jpg)
Adrian Dunbar
UK
Best series:
Silk (2011) (series)
Line of Duty (2012) (series)
The Hollow Crown (2012) (series)
![Craig Parkinson](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/162/429/162429204_92272b.jpg)
Craig Parkinson
Best series:
Black Books (2000) (series)
Endeavour (2012) (series)
Hustle (2004) (series)
![Shaun Parkes](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/159/304/159304887_e14ce6.jpg)
Shaun Parkes
UK
Best series:
The Lost Honour of Christopher Jefferies (2014) (series)
Line of Duty (2012) (series)
Doctor Who (2005) (series)
Leanne Best
UK
Best series:
Black Mirror (2011) (series)
Line of Duty (2012) (series)
Home Fires (2015) (series)
![Arsher Ali](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/158/595/158595521_5e89c9.jpg)
Arsher Ali
UK
Best series:
Line of Duty (2012) (series)
Doctor Who (2005) (series)
Wallander (2008) (series)
Lisa Palfrey
Best series:
Line of Duty (2012) (series)
Sex Education (2019) (series)
Hinterland (2013) (series)
![Jonas Armstrong](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/000/276/276430_14b2a6.jpg)
Jonas Armstrong
Ireland
Best series:
Line of Duty (2012) (series)
Ripper Street (2012) (series)
Teachers (2001) (series)
![Keeley Hawes](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/164/002/164002517_56f31f.jpg)
Keeley Hawes
UK
Best series:
It's a Sin (2021) (series)
Line of Duty (2012) (series)
The Hollow Crown (2012) (series)
![Polly Walker](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/000/270/270670_f1fd6d.jpg)
Polly Walker
UK
Best series:
Rome (2005) (series)
Line of Duty (2012) (series)
State of Play (2003) (series)
![Adjoa Andoh](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/165/060/165060222_ea203e.jpg)
Adjoa Andoh
UK
Best series:
Broadchurch (2013) (series)
Line of Duty (2012) (series)
Jonathan Creek (1997) (series)
![Poppy Miller](http://image.pmgstatic.com/cache/resized/w88h116crop/files/images/creator/photos/162/440/162440280_48754f.png)
Poppy Miller
UK
Best series:
Endeavour (2012) (series)
Line of Duty (2012) (series)
Emma (2009) (series)
Maya Sondhi
Best series:
Line of Duty (2012) (series)
Outlander (2014) (series)
Midsomer Murders (1997) (series)
Ash Cook
Best series:
Line of Duty (2012) (series)
The Secret (2016) (series)
The Frankenstein Chronicles (2015) (series)
Terry Noble
Best series:
Line of Duty (2012) (series)
Midsomer Murders (1997) (series)