This three-part miniseries based on Andrea Levy’s award-winning novel about the end of slavery in Jamaica follows July (Tamara Lawrance), an indomitable, young slave who works on a sugarcane plantation with her detestable mistress, Caroline Mortimer (Hayley Atwell). Their lives change with the arrival of a new overseer, Robert Goodwin (Jack Lowden) who sets out to improve life on the plantation.