But as we see her hammering at her chains with a rock, she knocks over her water bottle, she realises her situation has become a lot worse.
On hearing something she struggles against her bonds to look outside the window but gives up, weeping tears of anguish.
The next day, she runs out of water, and losing hope she slumps back knowing time is running out fast. Can she get out or be rescued soon?
Meanwhile, Lachlan arrives back from his holiday and upon hearing the kids are searching in the woods, dashes out, desperate to get to Rebecca first.