Punching Water (S03E02)

Title: Splashing Shadows Plot: Lydia and Josie team up with Sammy and Nate to tackle a string of gang-related homicides. Meanwhile, John struggles to cope with the revamped Dewey, recently out of rehab, as he’s assigned to assess Dewey’s readiness for duty. Frustrations mount for Ben as he’s paired with Chickie, whose incessant and intrusive inquiries about his personal life and his budding romance with a "cop enthusiast" drive him to distraction.