Grace deals with life problems, including the residual impact of her plummet from a building with Neely and the looming death of her grandfather. Meanwhile, the team probes two slayings related to a water dispute; secrets surface about Rhetta's daughter.

A murder spins around a rock band. Elsewhere, Neely becomes Grace's next-door neighbor as Earl tries to pull her through punishing drug withdrawal. And Rhetta focuses on reconciling with her husband.