Unschuldig: A condemned man comes out of prison and does his utmost to find the true murderer of his wife in order to get his children back. This is the starting point for the touching crime drama "Innocent" with crime scene commissar Felix Klare in the lead role. He plays with great intensity the family man who wants to bring the truth to light on his own. For relatives, witnesses and even the police, this could be a problem. Between the fronts, Britta Hammelstein becomes an indomitable commissioner, exposing a fatal network of false statements and investigation errors.