Line of Duty hit trio erupt in laughter as 'the Gaffer' sings in an underpass
'Best mates' Adrian Dunbar, Martin Compston and Vicky McClure couldn't contain themselves
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When the Gaffer and his trusted duo get together in a tunnel things are usually getting very serious for the AC-12 gang - but not this time...
We may be waiting with bated breath to find how who 'H' is tonight - but Line of Duty 'best mates' Adrian Dunbar, Martin Compston and Vicky McClure have been letting their hair down, horsing around in a tunnel.