The second series will feature a new cast and storyline.
The drama is based on Helen FitzGerald’s novel of the same name.
DCI Cassie Stuart and DI Sunil ‘Sunny’ Khan will return to our screens for a third series.
The Bay revolves around a missing persons investigation in Morecambe.
Filming will begin later this year.
Alexander Skarsgård, Michael Shannon and Florence Pugh will star in the John Le Carré adaptation.