Drew Edwards

An anomaly opens underwater, dragging a teenage boy into a flooded drain. During a frantic search for the boy, the team are confronted by some sinister creatures from the future - strong and intelligent, the mermaid-like beings are a formidable bunch, giving the team their toughest challenge yet. Will everyone survive?

An ex police officer alerts Sun Hill when his young son is held at gunpoint by his drug addict mother. Jack is forced to let CO19 take over the case. Jo, fearing CO19 will go in all guns blazing, tries to resolve the situation by befriending and protecting a desperate mother.