A serious car accident catapults Munich Chief Inspector Ivo Batic completely off track. He loses his memory, no longer knows who he is, does not recognize his long-time colleague Franz Leitmayr and does not want to trust him either. On top of that, Ivo Batic is suspected of murder in the case of a young colleague from the narcotics squad and finally a creepy stranger is after him. Suspicious and on his own, Batic tries to figure out his identity and the events that led to the accident. On his own, he follows the few scraps of memory that have remained with him. At the same time, Franz Leitmayr does everything to help Batic. In doing so, he finds evidence of criminal activities in which Batic is said to be involved. Traumatic images from the past come to light.