Overview
- The four-part drama is set across Suffolk, Norfolk and Cambridgeshire on the Three Counties Major Investigation Team.
- Principal filming occurred in 2024 mostly in Ireland, with Dublin and the Wicklow Mountains confirmed and reported work near Mallow Castle in County Cork.
- Some scenes were captured in England, including on the Norfolk Broads and in the Thames Estuary.
- Lead actor Leo Suter has said the East Anglia-set story was shot in and around Dublin and the Wicklow Mountains.
- Regional outlets note fictionalized local backdrops and accent gripes from viewers, and all episodes are now available on BBC iPlayer following a prior BritBox U.S. debut.