All Creatures Great and Small (1978)

S6E7 The New World

When Lady Hulton's cat becomes sick, Siegfried eagerly takes on the challenge of enhancing the practice to accommodate such distinguished clientele. However, Lady Hulton is quick to expose his every misstep. Meanwhile, James faces his own dilemma with Vernon Harker, a friendly yet indolent farmer whose ambitions to avoid labor even lead him to consider marrying a robust woman with an equally strong adult son.