London's Burning

After arriving to a mixed reception, Blackwall's newest recruits are put to the test when they're called to a furniture warehouse fire.

Joe confronts Dan over his mistake, and the crew begins to wonder whether Recall and Jack will be found before it is too late.

Pearce's dreams of power come crashing down when a new station officer arrives, but is Chris Hammond really all he seems to be?

Chris Hammond makes his presence felt among Blue Watch, but it's unclear whether he will be able to keep his private life out of Blackwall.

Sally struggles with her feelings for Joe, and Dan is furious when Pearce reveals a telling secret. Meanwhile, Recall goes on a blind date.

The arrival of a new superior officer at Blackwall piles more pressure on Chris. Linda raises the stakes for Jack.

Blue Watch discovers that there is more to Sally than meets the eye, and Nick's suspicions about Chris grow deeper.

Nick discovers the truth about Chris, while a cinema fire prompts an extraordinary act of bravery.

George deals a blow to Chris' attempts to expunge himself of guilt, and there might be romance in the air for Pearce.

Sicknote reveals Jean's miscarriage to the rest of Blue Watch and confronts his own sadness. Meanwhile, Joe finds out that Sally hasn't been staying at her flat for the last few days and fears that she may have been secretly seeing Dan. Will he discover the truth?

Problems continue between Sicknote and Jean as they struggle to come to terms with Jean's miscarriage. Sally and Dan's clandestine relationship continues, but an argument between Dan and Joe threatens to expose it. Blue Watch is called to a boiler room fire and find a homeless girl trapped inside.

As Sally moves closer to Joe, Dan finds it increasingly hard to concentrate on his job. Convinced that Linda is still in love with him, Jack confides in Recall that they are soon to be reconciled. Tension mounts between Jean and Sicknote when she finds him reading an article about the possible causes of miscarriage.

Jack plummets even further into depression following Linda and Stephen's disappearance. Sicknote tries to mask his pain, even ignoring calls from Jean at work. Recall finds himself the subject of station gossip following Lisa's recent announcement that she has been staying with him.

Jack becomes the hero of the hour when Blue Watch is called to a blaze at a local hostel. Things start to look up for Sicknote.

Chris' suspicions of Recall's relationship with his daughter get the better of him. When a horse runs wild, George displays hidden talents.

Sicknote makes a momentous decision, and a massive container ship fire puts George in danger.