A fourth man’s body is found, and the victims’ families want answers. Stephen Port is arrested, but securing a guilty conviction for the murder of all four men is far…

Months on from his last investigation, and with Grace’s team still reeling from the fallout, Roy must prove that a wealthy Brighton businessman has brutally murdered his wife.

The duke and duchess’s season-ending ball signals a turning point for their marriage — and ushers in changes of fortune and fate to those around them.

Elliot’s loyalty is tested by an increasingly suspicious Ed Dumani. Sean throws a dinner in an attempt to unite the two families. Alexander is asked to meet with some of…

Trixie and Sister Mary Cynthia help a deaf-and-dumb woman, and Barbara has a baffling case. Meanwhile, Fred’s daughter arrives from Birmingham and interferes with his and Violet’s engagement, and Delia…

Killer Synth is the breaking news story, and public panic is growing. Karen is hot on Niska’s tail, but are her motives for finding her more personal than professional?