Blue Lights returns for fourth series on BBC One

The fourth series of the BBC One police drama ‘Blue Lights’ has had its return date confirmed. The upcoming six-part season follows Constables Grace Ellis, Tommy Foster, and Annie Conlon as they face increasing threats on the streets of Belfast.

The new series will feature the return of several key characters, including Richard Dormer as Gerry Cliff and Hannah McClean as solicitor Jen Robinson. The plot involves a murder trial concerning Gerry Cliff that uncovers long-buried secrets, impacting both the police force and the criminal underworld.