When a mother of five loses her fourth son to gang violence, Lilly sets out to save the youngest, reopening one of her first cases on the homicide squad.

Andre Jamal Kinney, Andrea DeOliveira, April Grace, Athena Angel, C.J. Sanders, Carl Gilliard, Dabir Snell, Farley Jackson, Jack, Jon Huertas, Lorenzo Eduardo, Luis Garcia, Mañe Andrew, Michael Terry, Mo, Phillip Jeanmarie, Rigo Sanchez, Ryan Osborne