Ep 1. Season 6, Episode 1

The episode opens with the dawn of the year 1925, and the Crawley family is preparing to celebrate Edith's wedding to Bertie Pelham. However, things get complicated when Bertie's mother, Mrs. Pelham, reveals a shameful secret from Edith's past that could threaten her happiness. Meanwhile, Mary is focused on expanding the estate's business ventures, leading her and Branson to London to meet with a potential partner. They also attend a car race, where Mary meets a potential suitor.

The staff at Downton Abbey also face their own challenges. Mrs. Hughes is struggling to adjust to her new role as Lady Grantham's lady's maid, while Carson is having difficulty accepting his new role as butler emeritus. Daisy is considering furthering her education and also becomes involved in a conflict between Mr. Mason and Lord Grantham over his farm.

Elsewhere, the Dowager Countess and Isobel continue to bicker over the future of the hospital and the need for modernization. Sir Robert's health takes a turn, causing concern for the family and staff. The episode ends with the family coming together to offer support and celebrate Edith's wedding.

As with previous seasons, the episode showcases the intricacies and challenges of life in post-Edwardian society, touching on themes such as class, tradition, and the changing times. The stunning visuals, costumes, and production design transport viewers back to a time of grandeur and opulence while also highlighting the struggles and tensions of the era. With beloved characters facing new obstacles and the looming threat of change, the episode sets the stage for an emotional and gripping final season.