Blue Lights returns for fourth season on BBC One

The BBC police procedural drama ‘Blue Lights’ has returned for its fourth season. Set in Belfast, the new installment follows response officers as they navigate intense storylines involving a migrant resource centre, anti-immigrant protests, and the impact of social media on public safety.

The season, which premiered on September 29, explores themes such as police funding cuts, the migration crisis, and the consequences of live-streaming culture. Plotlines include the fallout from the Gerry Cliff murder trial and personal safety concerns for characters like Grace after her details are exposed online.