Released from prison, Kevin faces abuse from the public as Emma takes drastic measures to get the case back on track. Miriam makes a call which has devastating consequences for Emma.

As Kevin's retrial begins, the pressure mounts on Heather to get Kevin back in jail and wrap up the case. Emma has a breakthrough with new evidence, but powers outside of her control seem set to crush her attempts to prove Kevin's innocence.

The forensics seem to prove Kevin's innocence until Heather and the prosecution deliver new evidence that gives Emma an impossible dilemma. Emma finally meets Yusef Attar and her investigation takes a completely new direction.