A blind police detective.
A psychopath with a grudge.
A hunt that will expose her darkest fear...

Jenny Aaron was once part of an elite police unit in Berlin, tracking the country's most dangerous criminals. She was the best. Until a mission went wrong and she lost her sight forever.

Five years later, Aaron has shut out her past life and learnt to get by in a darkened world. A world now guided by sound, smell, instinct and intuition.

Then she receives a call ...