The fourth season of All Creatures Great and Small@无毒的黄@ will pick up in springtime of 1940 with change on the horizon for everyone in Skeldale House. James and Helen wonder when the right tim@youjlzz mobile@e might be to start a family, not knowing whether or not James will be called up to serve in the RAF. Tristan’s absence is felt by all, but no one more than Siegfried who attempts to hold the growing household, and himself, together as he braves t@妈妈在等你电视剧演员表@his new world. Mrs Hall and Helen’s friendship blossoms as they look to the future and new trainee veterinary student Richard Carmody arrives, causing complicatio@笑看风云演员表@ns in the house.