When serial killer Gabriel Engel is captured in a spectacular police strike, a small town cop Michael Martens travels to interrogate him, believing him to be responsible for the brutal murder of a child from his village. Despite making more headway than the other more experienced detectives, Martens becomes increasingly troubled by his conversations with Engel. Finding his beliefs shaken, Martens soon becomes a dangerous threat to those around him. An enthralling performance from Andre Hennicke as Gabriel as well as a series of twists and turns will keep you hooked to the very end.