Blue Lights

A year into the job, the team are faced with a drug-fuelled crime wave that leads them into a loyalist estate; a violent clash puts Stevie and Grace's working relationship at risk.

A loyalist gangland feud turns up the pressure on the section; Annie makes an impetuous decision on a night out.

As tensions grow in Mount Eden, a response call forces Stevie to confront his past.

Lee is the new boss in Mount Eden; under pressure from Canning to get results, Shane leads Tommy into danger.

Annie's job is on the line; as Lee consolidates power, Stevie and Grace are thrown back together on a response call, with terrible consequences.

Mount Eden descends into chaos as Grace tries to get Henry out from under Lee's control; Happy finally learns the truth.