Waking up to find themselves in the middle of nowhere with no driver in sight, and the coach's power and comms down, the group begins to realise that their holiday has become a desperate bid for survival.

Dealing with a traumatic turn of events and realising they are being targeted by Mick Taylor, the group makes its way towards a hill in search of missing comrades, water and civilisation.

Still reeling after a tragic death, the group's desperation reaches new heights when Nina is bitten by a snake. Meanwhile, as she searches for Steve, Kelly is finally able to confront Mick.