Ten-year-old Emma is abducted in the middle of a well-attended natural history museum. No one confesses. No demands are made. There are no leads. The girl's father, a prominent politician, therefore urges the police to call in legal psychologist and memory researcher Dr Jasmin Braun, as the key to rescuing the child seems to be hidden in the memories of the witnesses to the incident. Each episode shows the interrogation of a different witness. And at the end of each episode there are two questions: Who can contribute to solving the case with their memories? And who is possibly involved in the abduction?
Lukas Franke (Matthias Schweighöfer) is the victim of a cyber-crime attack. All his personal data, web and social media profiles get hacked and he gets accused of being involved in eco-terrorism. Lukas struggles to prove that he is innocent. His family, friends and colleagues doubt his innocence and start suspecting him. Lukas tries to find out who is behind the cyber-attacks and finds another victim, Lena Arandt, with whom he tries to solve the situation. Together they find out that someone from the German BKA (Federal Criminal Police) pulls the strings behind this crime.