Line Of Duty fans are waiting with bated breath for the explosive series six finale this Sunday - in which the infamous H is set to be unmasked.
And a new photo from the police drama s finale episode will only heighten speculation the OCG is set to be taken down by AC-12, with DI Kate Fleming (Vicky McClure) and DS Steve Arnott (Martin Compston) looking tense during a shootout.
The dynamic officers are both clad in bulletproof vests and brandishing guns as they stand on a residential street by a van - with a tense Steve talking into a police radio.
The final episode of Line Of Duty is set to take place on Sunday evening and dedicated viewers are hoping to uncover the identify of H - the fourth man.
And Martin Compston teased that fans will get some big answers during the finale, as he admitted he believes it could be the perfect ending to the police drama.
The actor, who plays DI Steve Arnott in the show, spoke to the Shrine Of Duty podcast ahead of the last episode this weekend.
Teaser: Martin Compston teased that fans will get some big answers during the finale, as he admitted he believes it could be the perfect ending to the police drama
The crime of armed robbery had been brought to a state almost of perfection in the 1970s thanks to police corruption, a new documentary reveals.
The final episode in BBC series Bent Coppers: Crossing the Line of Duty, which airs this evening, reveals how one of London s most senior police officers was believed to have helped suppress investigations and even took cuts of robbers ill-gotten gains.
Commander Hugh Moore, who was the third most senior officer in the City of London Police, was allegedly the greatest villain unhung , a fellow corrupt officer said.
Moore, who died from heart failure in 1993 while attempting an arrest, was described as a greedy b d by bent detective Phil Cuthbert, who talked of a £175,000 robbery on the Daily Express s payroll van in 1976 being a Hughie Moore job .
Line Of Duty fans across the nation are waiting in anticipation for the hit BBC show s finale this Sunday, in which it s expected that the elusive H will finally be unveiled.
And star Martin Compston was seen enjoying a low-key shopping spree in London on Tuesday, amid the excitement and endless speculation over how the series will end.
The 36-year-old actor, who plays DI Steve Arnott in the ratings juggernaut, went casual in a grey long-sleeved polo top and black jeans for his outing.
Outing: Line Of Duty s Martin Compston was seen enjoying a low-key shopping spree in London on Tuesday, amid the excitement and endless speculation over how the series will end
Line of Duty fans have been sharing dozens of theories on everything ranging from who Jo Davidson thinks her father was to the identify of the final H.
And now some attentive viewers have suggested that DS Chris Lomax might have dropped a huge clue that he s working for the OCG during Sunday night s episode.
At the end of the latest instalment of series six, Lomax [Perry Fitzpatrick] was seen talking to a crime scene investigator- with some fans saying they recognised the very familiar pub name, The Red Lion, he wanted to head too.
Could it be? Line of Duty fans have suggested that DS Chris Lomax (middle) dropped a huge clue that he s a bent officer during Sunday night s episode