FIRST LOOK Blue Lights S4

The hit drama returns this autumn.

BBC One has released a number of first look images from the fourth series of Blue Lights, which returns this autumn.

The images show the return of Siân Brooke as Grace Ellis, Martin McCann as Stevie Neil, Katherine Devlin as Annie Conlon and Nathan Braniff as Tommy Foster.

As previously announced, Richard Dormer, who played Gerry Cliff in the first series, returns alongside Hannah McClean as solicitor Jen Robinson and Jonathan Harden as disgraced former Inspector, Jonty, in an episode that will answer important questions from the past.

Blue Lights also stars Frank Blake as Shane, Joanne Crawford as Helen, Andi Osho as Sandra, Abigail McGibbon as Tina, Dearbháile McKinney as Aisling, Neil Keery as McCloskey and Andrea Irvine as Nicola.

The cast also sees the return of Cathy Tyson, who plays private members club owner Dana Morgan and Michael Smiley as C3 intelligence officer Paul ‘Colly’ Collins.

Made by Two Cities Television and co-produced by Gallagher Films, Blue Lights is co-created, written, and executive produced by Declan Lawn and Adam Patterson, co-created and produced by Stephen Wright, and co-created and co-produced by Louise Gallagher, with support from Northern Ireland Screen.

The fourth series is produced by Brendan Mullin, with episodes 1-3 directed by Angela Griffin and episodes 4-6 directed by Sam O’Mahony.

Blue Lights returns this autumn on BBC One