New recruits Dan, Joe and Sally join the watch and both Dan and Joe are immediately attracted to Sally. These tensions only increase as the watch have to free a man trapped at a Sluice Gate and deal with a major fire at a shopping centre.
Jack and Recall are trapped at the shopping centre fire. Joe blames Dan for their injuries deepening their feud. On the next duty, Dan and George have to rescue a woman and baby trapped in an upstairs room at a burning restaurant.
Blue Watch are called when a burglar becomes trapped between two houses. Dan and Joe clash and a bystander intervenes. The bystander transpires to be new Station Officer Chris Hammond who's unimpressed by how Pearce has been running things.
Chris's estranged daughter Lisa wants to move in. The watch have to rescue a deaf man stuck in a precarious position and when an elderly woman is trapped in a fire at a scout hurt a conversation with her husband gives Jack food for thought.