Martin Compston thanked his co-stars for a 'mental 10 years' ahead of tonight's Line of Duty finale - and dropped one last hint that has sent fans wild.
The Scottish actor, 36, took to social media on Sunday ahead of the series 6 final, sharing sweet throwback photos with Vicky McClure, Adrian Dunbar and creator Jed Mercurio.
He reflected on the past decade and said he would be 'lost without' the trio before crediting the millions of Line of Duty fans tuning in for each episode.
Martin, who plays DI Steve Arnott on the show, wrote: "Been a wild few weeks and mental 10years with the most amazing cast & crews.
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