Season 0 of 唐頓莊園 premiered on December 21, 2011.

Season 1 of 唐頓莊園 premiered on September 26, 2010.

昂然矗立的唐頓莊園是非凡氣概的最佳象徵，具有相傳久遠的家族歷史，及如同機器般規律運轉的眾僕人。在穩定的一切之下，一股改變的力量正悄悄逼近唐頓莊園–將帶來的影響甚至會超越電燈和電話這樣的新發明。繼承權的危機讓居住其中的考利家族面臨失去莊園的威脅，儘管高貴具憐憫心腸的羅伯考利伯爵（修邦尼維爾飾，《珍奧斯汀的獨白》）、他家財萬貫的美裔妻子珂拉（伊麗莎白麥高文飾）、和他極其頑固且意見頗多的母親薇樂（瑪姬史密斯飾，《塊肉餘生記》）盡了最大的努力，他美麗的長女瑪麗卻只想照自己的意思行事。無奈之下，這家人被迫歡迎推定繼承人，白手起家且思想先進的馬修考利（丹史蒂文斯飾），他本身對這樣的安排也不甚滿意。

Season 2 of 唐頓莊園 premiered on September 18, 2011.

唐頓莊園裡的格蘭特罕家族和眾僕人安然度過了壞蛋的破壞、醜聞和重大的繼承危機。但到了1916年11月，世界大戰卻讓一切面目全非，所有的人也因此改變了。就連唐頓莊園也跟住在裡面的人一樣，肩負起了該肩負的責任而蛻變了。在戰場的前線，唐頓莊園的年輕男丁為了應付未知的可怕情況，他們的生命變得更加堅韌。同時，在唐頓莊園裡，戰爭帶來了不公不義的新情勢。有些人為了因此情勢而變得更加堅定沉著，貢獻一己之力。但有些人把局勢的改變視為利己或剝削的機會。雖然是身在距離戰場很遙遠的地方，但還是不乏陰謀詭計、從中作梗和危險的吸引力。

Season 3 of 唐頓莊園 premiered on September 16, 2012.

The Great War is over and a long-awaited engagement is on, but all is not tranquil at Downton Abbey as wrenching social changes, romantic intrigues, and personal crises grip the majestic English country estate. As other great houses are crippled psychologically and financially in the wake of World War I, Robert, Earl of Grantham, sticks to his duty to maintain Downton more firmly than ever. But in this changing landscape nothing is assured, and could it be that even the war-weary Crawleys must fight a new battle to safeguard their beloved Downton? 

Season 4 of 唐頓莊園 premiered on September 15, 2013.

Set in 1922, the fourth series sees Lady Mary mourning her loss as the Crawley family and the servants who work for them remain inseparably interlinked.

Season 5 of 唐頓莊園 premiered on September 21, 2014.

Season 5 finds the Crawley family and the staff struggling with responsibilities and choices as they adjust to life in the Roaring Twenties. A new Labour government heralds changes that are being felt throughout the land, and Robert, Mary and Branson together must navigate these shifting sands to ensure the future of the estate for generations to come. As Branson finds himself playing a more crucial role at Downton than ever before, he can’t help questioning his place in this world. Mary is finally coming to accept that she would like to marry again, but will she ever be able to find the same happiness that she had with Matthew? Meanwhile with still no news of her beloved Gregson, Edith suffers under the burden of her terrible secret.

Downstairs, the servants are starting to consider what effect social changes may have on their working lives. While Daisy’s mind is opened to new possibilities, Mrs Patmore views such new and uncertain paths with trepidation. Anna and Bates have weathered many storms and are finally starting to plan their future. But with so much painful history, will they ever be able to completely move on, or will past secrets once again threaten their chance of ever finding happiness?

Season 6 of 唐頓莊園 premiered on September 20, 2015.

Our time with the Crawleys draws to a close and we see what will finally become of them all. Secrets and rifts threaten the unity of the family, while those below stairs continue to navigate social changes which put their futures in jeopardy. Will Mary choose the right path? Will her sister Edith finally get a break?! Will Carson and Mrs Hughes actually make it up the aisle? And will Anna and Bates overcome the many hurdles that have been set before them?