Episode 25

Widow's Bay is about a mysteriously cursed New England island and its superstitious citizens, led by a mayor who refuses to believe their warnings.

The deeper you go, the darker it gets. Military investigator DCI Silva fights to uncover conspiracies of silence - but who can she trust? 

In the midst of an international crisis, a career diplomat lands in a high-profile job she's unsuited for, with tectonic implications for her marriage and her political future.

One year after a mysterious accident left her with amnesia, 17-year-old Cadence returns to Beechwood, an island off Martha's Vineyard, seeking answers. As three generations of the distinguished Sinclair family gather at their private summer utopia, no one will talk about the accident – neither her childhood friends "The Liars" nor her first love Gat, forcing her to uncover the truth herself.

1814: James Keziah Delaney returns to London from Africa and is encircled by conspiracy, murder and betrayal.