When Voice comes across a decade-old cold case, his drive to bring a woman's attacker to justice and closure to his victim convinces the team to take on the case. As they pursue the case, they discover that all is not as simple as it seems. Add to the mix Doc Frank's discovery of a secret closely held by Doc Rich, and the addition of a new team member in the form of a Belgian Malinois named Kartoffelchip, and the team is left with nothing but questions. Can Doc Frank help Doc Rich with her secret? Can Voice and the team solve a cold case that's been in the files for ten years? How will Hank's skills be needed? And how does Kartoffelchip reveal that the case is more than it at first appears?