"The longest scream I've heard hahahaha," one wrote to Martin.Another penned: "Watched about 10 times...take a bow!!!"A third went on to write: "I don’t know how many times I have watched this!!"One fan then added: "I love this scaring series," followed by a laughing face emoji.It comes after Martin shared a sneak peek of himself on set after returning to film the sixth series of Line Of Duty.Alongside a picture of himself dressed in a suit, he revealed: "Officially back in business #waistcoatup #lineofduty6."Scottish actor Tony Curran was first of many to express their excitement over the new series.He replied: "Back in the saddle pal, go get em..."Lianne Sanderson, seemingly a fan of the programme, also said: "The best show on TV can’t.
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