S4, E2: Henrik and his new colleague, Jonas, continue to investigate Margrethe Thormod's murder. Saga is in the hospital. She has now been declared innocent and starts working again. Another murder victim is found in Sweden. Henrik can't stop thinking about his missing daughters. Saga doesn't listen to Henrik's doubts and continues to try to investigate what happened to them. She finds new information about Henrik's wife, Alice, that she has to look into.