Russell questions the mysterious circumstances surrounding the shooting death of a fellow worker at Underlay's hands. Meanwhile, Larkin becomes suspicious of an old flame's motives after he invites her to visit his military base, Mariel begins to worry that she hasn't been a good mother to her children since the hurricane - and she also wonders what Father Scanlon's intentions are when he invites her to attend his church survivor's group.

An SUV spill imperils Larkin, who's lost in the Glades. Seriously injured and fearing for her unborn child, she must depend on the kindness of a mysterious stranger, who gives her a lift. Meanwhile, a desperate search is launched by a fretful Russell, who's accompanied by Dave.