The family reels following Spencer Marris's kidnapping. Later, Jess receives an unsettling call from the most unlikely source.
Jess discovers more information about Spencer's background; and Jess's blackmailer pays a visit.
The local Maori community comes under fire after the skeleton of a child is disinterred at a nearby plantation.
The investigation becomes muddied by Jess's complex link to the commune's founders. Meanwhile, Jess's extortionist amps up the pressure.
A construction company's migrant workers become the chief suspects in a stabbing incident at a work site. Meanwhile, Hardin develops a scheme to play Jess's blackmailer at their own game.
Denise must face the fallout of her frantic defense of Valerie. Meanwhile, secrets emerge at a nearby winery as Jess confronts Ruby's friends.
Jess confronts her blackmailer; Harding meets his sister after years of estrangement, but the encounter doesn't go exactly as he planned.
An investigator recovering from amnesia after a car accident suspects things are not what they seem, following the appearance of a small boy.
Everyone wonders who is Lucy and where she is at. Jess is close to figuring out the mystery. Ruby doesn't share everything.
Max wants to find the location of his daughter. Harding gets comfortable on the island while Jess chills. Denise discloses information about an islander. Something awful is located in the swamps.
Jess talks to corpses. Susan Bridges reveals everything about Harding. AJ and Jess talk about what the boys are doing. Ruby is missing. Bennington helps Rory.
Tension is felt on the island due to the ending of Hoani Casey. A snitch faces nasty consequences. Jess's amnesia goes away and leads to a startling revelation.