The discovery of a burnt-out van reignites the investigation; police stake out Hazel's home; Amy attends her retirement party.

Matt argues with Leanne's parents after a TV interview; Matt and Sarah make a grisly discovery.

Leanne's disappearance turns into a murder investigation; Matt becomes the subject of police scrutiny; Matt and Farnes make a disquieting discovery.

Matt learns that his missing wife is pregnant; Hazel suspects her son may have been involved in the abduction.

On her way to visit her grandfather at a retirement home, a mother disappears while buying flowers from a roadside van.

After being accused of kidnapping his estranged 13-year-old daughter Jody a decade ago, Nelly goes on a search to find her after having not seen her for over 10 years.

Based on the best-selling novels by Robert Galbraith (aka J.K. Rowling), Tom Burke ("The Musketeers") stars as private detective Cormoran Strike, a former war veteran now working out of a cramped London office. Together with his assistant, Robin Ellacott, Cormoran tackles cases that have, so far, baffled the police. Though struggling with the psychological and physical toll that combat have wrought on him, Cormoran is well-equipped to delve into complex conundrums thanks to his background as a Special Investigation Branch investigator.

Luther is a brilliant but emotionally impulsive detective who is tormented by the dark side of humanity while hunting down murderers. Once the self-destructive detective knows the killer's identity, it becomes a psychological duel between predator and prey.

"Apple Tree Yard" is an adaptation of Louise Doughty's best-selling novel of the same name. Written by Amanda Coe, the four-part psychological thriller stars Emily Watson in the lead role as Yvonne Carmichael, a brilliant, capable and confident geneticist. She is married with two grown children and appears to have everything -- a career, a home and a loving family. However, when she meets the charming and mysterious Mark Costley, she finds herself making choices that could cost her everything that she values.