Petty Officers, written by Mike Selinker, Liz Spain and Skylar Woodies, is the second case in the Detective: Signature Series.The call comes into Antares Headquarters: There's been a mauling. A tiger has attacked his circus handler, but something doesn't feel quite right. Could the tiger be innocent of this terrifying crime?There's only one way to find out: You will need to investigate. But you'll need help. This time you're not going on the case alone. This time, you're taking your pets.Detective: Petty Officers is a wild case with five new animal assistants to complement your detectives' skills. The truth is just a sniff away.