During Shannon and Williams' tail, Rob Walker accidentally drives into the inlet to avoid a collision with another vehicle. Rob's son, Kerry, ends up drowning. Shannon and Williams, although doing nothing wrong in the pursuit and not at all a cause of the accident, feel somewhat responsible. In addition, they find out that Rob and Kerry are probably not the two responsible for the gas station robberies and homicide as they originally suspected. Kosmo continues her clandestine investigation of Curtis in Danny Zinn and Carla's murders. Taylor offers whatever support she can against her partner. Taylor mentions that Joe Tang, unlike stories provided by Sue, is on the up and up and is not working with Curtis in illegal activities. Curtis continues his own surreptitious dealings, blackmailing Brenda Eberhart's boyfriend, Rick Prentice, into providing information about her and Jack Pierce's relationship. With the Ravenhood co-mingled buried bodies, Da Vinci finds the last surviving walkway,...