Sarah Bunting continues to cause waves above stairs, but this time she may have gone too far. On returning to Downton, Thomas suffers an inexplicable illness and Baxter suspects thereÔÇÖs more to it than heÔÇÖs letting on. Violet reveals to Isobel the surprising truth of her past with Prince Kuragin. Mary comes to a decision concerning Lord Gillingham, but things donÔÇÖt go quite as planned. When RoseÔÇÖs father returns to Downton, he breaks news that will shock the whole family.
