When two young men are found dead in London, the police blame their deaths on overdoses. Their loved ones are unconvinced and try to find out the truth.

While Lord Harwood returns to take control of the Raven Society, Alfred, Dave Boy and Bazza form an unlikely alliance with the Sykes Sisters.

Alfred, Thomas and Martha become entangled in an assassination plot against Lord Harwood.

After a member of the British royalty is abducted, Alfred must take a side in the struggle. Meanwhile, Lord Harwood uses those closest to Alfred to remove him from the…

Alison and Mike invite Barclay to discuss the land sale but are quickly forced to play hardball. Meanwhile, the ghosts become fixated on solving the mystery of Kitty’s death.

A series of death notices in the Oxford Mail, each with a cryptic message, provides clues to Endeavour’s final investigation, while Thursday’s past catches up with him.

Jamie leads a lonely life hidden in a cave until Lallybroch is threatened by redcoats. Claire and Frank struggle to coexist in a marriage haunted by the ghost of Jamie.

Sherlock is called to London to revisit an old case, where he is forced to face his older brother, Mycroft. Although the siblings suffered a drastic falling-out a few years…