James Forsyte (Jack Davenport) and Jolyon Forsyte, Sr (Stephen Moyer) Sean Gleason/Courtesy of Mammoth Screen & MASTERPIECE PBS Masterpiece has released new images from The Forsytes, its next costume drama that's set to premiere in the U.S. in 2026. British viewers will get The Forsytes this year after Paramount-owned network 5 acquired the series. The drama, which is an adaptation of John Galsworthy's Forsyte Saga novels, offers a sweeping portrait of a wealthy British family in 1880s London. It's led by Francesca Annis (Lillie), who plays matriarch Ann.