A repeat offender takes the police on a bumpy ride; a deputy schools a couple of teens after he discovers them in a parked car; a woman is shocked when deputies reveal her brother's secret.

When Mia insists on mounting Raven for a photo shoot, Zoe must calm the wild horse so he can be saddled. Rosie snoops in her mom's childhood diary.

Police search a neighborhood and find a suspect in a tight spot; a pastor calls the cops when a suspicious car parks behind his church; an officer gives valuable advice to a young mother with a troubled past.

Abe's strategy to rescue Caleb takes a deadly turn; Anna must make a burdensome decision; Benedict Arnold has suspicions that Peggy is harboring a secret, which she is keeping from him.

Stuck on the sidelines with Neolutionists crawling all over her home, Alison seeks to return to her community center, but Bailey Downs has moved on from her. As she flounders to take back some semblance of control, the ghost of friendships' past rears its handsome head. Art and his new partner show up at the Hendrix residence to continue their search for Helena, forcing Art to make a difficult moral judgement.

As Heather's medical bills roll in, Colt realizes how expensive it is having a baby. A surprise visitor at the bar sweeps Maggie off her feet.

Cherry tries to whip the final group into shape, while Sam sets out in pursuit of a star for his show. Ruth acts out an uncomfortable scene.

Contestants have an hour to create a dish from the Mystery Box ingredients, with only three dishes to be tasted. The maker of the winning dish will receive an advantage in the invention test.

Ross is ordered to leave Roscoff under threat of execution. He travels with Tholly to meet his contact in France, but finds information about Dwight's fate comes at a high price. Sam leads a congregation of methodists in protest outside the church - only to face broken promises from George, who revokes their lease on the meeting house, which leads them to turn to Elizabeth for help. Geoffrey Charles has some words of advice for Drake, who has shared a moment of intimacy on the beach with Morwenna.

Smilie holds a press conference to appeal for information about Jonjo, as well as reassuring the public and preventing news of the human heart found by the lake from spreading further. However, his plans are disrupted by Blake, who reveals everything and shares his fears that the community is haunted by a serial killer. An unexpected discovery is made outside a town meeting.