WARNING: This episode contains spoilers for Episode 1 of All Creatures Great and Small Season 4.

New beginnings are afoot as Jamie Crichton takes over as lead writer for the fourth season of All Creatures Great and Small. With Tristan away and the war encroaching, things aren’t quite the same in Darrowby. But these changes leave room for other dynamics to blossom. Jamie shares how he stayed true to the show while exploring new themes of love, humor, and loss.