Van and Deaq go undercover to get inside the organization of one a gang boss, Cyrus One, who has been hiring assassins to gun down LAPD's finest. They are forced to prove their worthiness by completing a couple of tasks that coincide with their specialties. Also, Internal Affairs has now assigned a new agent to oversee the workings of The Candy Store and he's not thrilled with the cavalier attitude that the three of them have shown in the past.