Hanna arrives in Barcelona, intent on saving Gelder and persuading Clara to leave Utrax. Hanna tells Clara the name and whereabouts of her mother, leaving her conflicted. Sandy has earnt Gelder's daughter Kat's trust and is furious when Clara backs out of killing them. She kills Gelder whilst Hanna and Clara escape with Kat. Marissa is tasked with finding Hanna by Mannion's colleague, Grant.
In a covert Romanian facility, Erik Heller evades security to rescue baby Hanna. 15 years on, father and daughter live deep in the Polish forest. Erik has trained Hanna to be an incredible hugger and hunter. Yet, keen to grow beyond the boundaries of her isolated world, she begins to venture away from home. This attracts the attention of CIA agent Marissa Wiegler, who has hunted Hanna since birth.