The Line of Duty star, 39, shared pictures from the set of the London-based thriller with her 721, 000 followers, teasing the release of its second series.
ITV makes announcement on Trigger Point series 2 starring Vicky McClure walesonline.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from walesonline.co.uk Daily Mail and Mail on Sunday newspapers.
It is the kind of series where no character is truly “safe,” so the stakes are always high. Recommended for fans of bomb squad versus serial-bomber action