It’s now 15 years later and Thomas is retired. Still unable to shake his sister’s disappearance, he revives the case with the help of Anne and his old colleague Frank. Together they make a breakthrough when they interview Jürgen’s old friend Heiner.
As they continue their rogue investigation, Thomas, Anne, and Frank put the pieces together between Jürgen, the Isefort murders, and Barbara’s disappearance. Will Thomas and his family finally get closure after nearly 30 years?