Guest analyst: Sgt. Sean "Sticks" Larkin of the Tulsa (OK) Police Department Gang Unit Departments and officers featured include: Williamson County (TX) Sheriff's Office (Det. Mark Luera & Dep. Mark Bell with K9 Max), Pasco County (FL) Sheriff's Office (Dep. Mike Sentner with K9 Yager & Dep. Justin Lawless), Richland County (SC) Sheriff's Department (M/D Chris Blanding & Cpl. Josh Robinson), Franklin County (OH) Sheriff's Office (Sgt. Jeff Valentine with K9 Will & Sgt. Nick Williams), Nye County (NV) Sheriff's Office (Dep. Aaron Williamson & Dep. Bryan Cooper), Warwick (RI) Police Department (Ofc. Mark Jandreau & Ofc. Jake Elderkin), Slidell (LA) Police Department (Ofc. Brad Peck & Ofc. Clint McCall with K9 Quest), and Salinas (CA) Police Department (Ofc. Seth Morton & Ofc. Tyler Provost)