Kim Noakes is a strange young misfit raised by her survivalist mother Tina. Now all grown up, Kim sets out into the real world for the first time on a secret mission when she runs away from her mother.

Thinking that the world is on the brink of ending, Kim faces her father's killer in an epic showdown while Jay tells a disapproving Nicky that he plans to propose to his girlfriend. Nicky is forced to make a desperate confession.

Unaware that she is being hunted by Jimmy's mysterious daughter, Kim fights back against her mother and demands they go for a trip - to the seaside.

Kim rebels against her mother's deception, while Tina decides to cut a deal for her safety. Jimmy's criminal associates continue their pursuit.

The team retreat to the apparent safety of their desolate cabin, but Kim must deal with the betrayal she's suffered - and save her own life.