During a drunken evening, Leary loses his gun. Shannon does whatever he can to help his partner find the weapon, but only Leary knows what he did. As Leary frantically retraces his steps from the previous evening, Shannon begins a bond with Williams over a personal matter. The two decide to follow up on the tail of the Walkers, Vern who is still camping in the bushes. They stumble upon Rob and Kerry, the tail ending in tragic consequences. In the murders of Danny Zinn and Carla, Taylor, after viewing the dead body of her informant and friend Carla on the autopsy table, vows to assist Kosmo on the case in whatever way she can. However, Taylor's partner, Curtis, seems to be pushing her into a corner on the investigation, inferring partly that she was a reason Carla was killed. In the Moorehouse house fire, Chick uncovers some evidence leading to the arrest of Moorehouse for this fire. Da Vinci informs the Westerbrooks of this news, they who want further answers on their daughter's death...