Was ist los mit dir

When one of her students is suspected of theft, teacher Carla Nowak decides to get to the bottom of the matter. Caught between her ideals and the school system, the consequences of her actions threaten to break her.

A psychologist specializing in microexpression, Dr. Marlene Nielsen is called in to assist on an apparently obvious case of self-defence. She is asked to help establish the identity of a woman who fatally wounded an attacker, but who steadfastly refuses to speak. But in the face of the »woman without a name« Marlene sees evidence of an intentional act. When no-one takes her seriously, she begins to investigate on her own and comes across an unpunished crime from the past.

In a hospital in Hamburg, an unidentified woman is disconnected from the life-support system. While the investigators search for the mysterious perpetrator, two more men are murdered.

A year after her best friend's suicide, 19-year-old Nele has retreated and is working with aquarium fish. When new colleague Ella tries to reach out to her and they rescue a rare seahorse from a shady seller, Nele is forced to confront her feelings.