![Line of Duty Season 6 Episode 4 Line of Duty Season 6 Episode 4](http://images.weserv.nl/?url=//image.tmdb.org/t/p/w185/zyktnDq0OoXSOQkRCdFlDOcx5DA.jpg)
Line of Duty Season 6 Episode 4
DCI Jo Davidson faces increasing pressure from all sides as AC-12 make major breakthroughs in the investigation, but an attempt to interview a key witness goes horribly wrong.
DCI Jo Davidson faces increasing pressure from all sides as AC-12 make major breakthroughs in the investigation, but an attempt to interview a key witness goes horribly wrong.