As Thomas and Matt grasp at straws in the present, a sinister plot takes shape in the past.

Ursula is next in John Paul's crosshairs. Thomas hopes the police will help him.

Becka comes to regret trusting John Paul. In the present, she and Matt get a shock.

Bibi is gripped by a bold, dangerous idea for John Paul's birthday. Matt learns a difficult truth.

The Garvey sisters regroup as their fears grow for Grace's well-being. Thomas finally gets a lead.

John Paul suspects foul play as he pieces together what happened. Thomas and Matt reconnect.

Becka is determined to prove Eva wrong. Thomas and Matt wait for news of a breakthrough.

The sisters get a heartbreaking reality check. Matt steps up as Thomas begins to crumble.

Tensions run high as shocking revelations come to light. Time is running out for the Garvey sisters.