Blue Lights | Series 3 Preview (BBC One)

Two years into their jobs as response officers Grace, Annie and Tommy are accustomed to life under the blue lights. But their work will take them into a sinister world hidden behind the veneer of middle-class life, the world of the accountants and lawyers who facilitate organised crime.

The thrilling, critically acclaimed show stars Siân Brooke (Grace), Martin McCann (Stevie), Katherine Devlin (Annie), Nathan Braniff (Tommy), Joanne Crawford (Helen), Andi Osho (Sandra), Frank Blake (Shane), Abigail McGibbon, (Tina) Dearbháile McKinney (Aisling) and Andrea Irvine (Nicola).

The cast are joined this year by Cathy Tyson (Boiling Point, Dune: Prophecy) who plays private members club owner, Dana Morgan and Michael Smiley (Bad Sisters, Censor) as new intelligence officer Paul ‘Colly’ Collins.

The old political and criminal order has gone and a new global gang rule Belfast, bringing danger closer to home for our officers than ever before.

Blue Lights returns Monday 29th September at 9pm on BBC One.