As DI Helen Weeks grapples apprehensively with pregnancy, she is compelled to return to her loathed rural home town of Polesford, Derbyshire. Two girls have been abducted, and the man…

Helen and Paul are joined by pathologist friend Phil Hendricks as they become further embroiled in the abduction case. The clock is ticking to find Poppy alive and clear Bates’s…

Eighteen months later, Marcella has a new life as a deep undercover operative in Belfast, spying on a powerful family that’s running a shady business.

Marcella is recognized on the street, and later finds an odd note on her windshield. When DCI Sangha arrives in Belfast, Bobby must cover his tracks.

Marcella receives an anonymous package. At Jessie’s vigil, DCI Sangha spots an eerily familiar face. Finn finds out who sold Jessie the heroin.

Horrified by her actions, Anna decides to flee, and Jack fights back for his family. Meanwhile, Elizabeth Bradshaw attempts to forget her traumatic ordeal, but relief is cut short by…