After witnessing a suicide on the Tube , tensions emerge between Mal and Kev.It doesn't help with Mal's close friendship with Trish.Dennis hides a secret from Kev.

Little Al gets way more than he bargained for in a MMA cage fight. The next morning the team is on edge when they have to make a risky high-rise rescue

A mother's indulgence of her daughter hampers a rescue . Ziggy reveals a glimpse of her personal life , and soon regrets it. Kevin makes a decision about the future of his relationship , just as Trish reveals her own secret.