A young woman was murdered in her apartment at night. The best search team 'ALPHA' was called to investigate the case. However, without member Stacey, they can't keep up like before. Therefore, they are joined by Samantha, who also lost her entire team for unknown reasons. Their joint work is becoming more and more complicated, many tracks lead to a dead end. Will they finally be able to find the killer or will it be just another cold case on the shelf?