New year, new season, new challenges. Eliza Scarlet (Kate Phillips) has taken over Nash & Sons (not that he has any sons), while outside of work, her relationship with William "The Duke" Wellington (Stuart Martin) builds towards a looming decision that will shape both their lives. Tune in on Sunday, January 7, 2024 at 8/7c for the big Season 4 premiere! #missscarletpbs #masterpiecepbs #masterpiecemystery #katephillips #stuartmartin