DOWNTON ABBEY Season 4 Finale Preview

Shirley MacLaine returns to DOWNTON ABBEY.

The finale of DOWNTON ABBEY Season 4 airs on PBS' MASTERPIECE on Sunday, February 23 at 9 p.m. ET/PT.,

Six months after the bazaar, the Crawleys head to London for Rose's presentation before the king. Mary's suitors await them, the Levinsons join them, and a potentially explosive scandal threatens to embroil them.

Watch a sneak peek video below:

DOWNTON ABBEY Preview: Estate Management, Anna's Secret and a New Ally for Thomas

Anna (Joanne Froggatt) tries to keep her secret.

Season 4 of DOWNTON ABBEY continues on PBS' MASTERPIECE on Sunday, January 26 at 9 p.m. ET/PT.

Questions of estate management pit Mary (Michelle Dockery) and Tom against Robert, while Bates' questions about Anna's (Joanne Froggatt) suffering pressure Mrs. Hughes. Thomas installs a new ally, Violet hires a new gardener, and Alfred (Matt Milne) cooks up some ambition.

Watch a sneak peek video below:

DOWNTON ABBEY Preview: Mary, Edith, Tom and Anna Each Struggle With A Dilemma

Gary Carr debuts on DOWNTON ABBEY as Jack Ross.

Season 4 of DOWNTON ABBEY continues on PBS' MASTERPIECE on Sunday, January 19 at 9 p.m. ET/PT.

Love is in the air at Downton Abbey and darker emotions too, as Mary (Michelle Dockery), Edith (Laura Carmichael), Tom (Allen Leech), and Anna (Joanne Froggatt) each struggle with a dilemma. Things are cooking for Ivy (Cara Theobold) and Alfred (Matt Milne) , and heating up in London.

Watch a sneak peek video below:

YEAR OF THE SOAP: Why is DOWNTON ABBEY So Popular? Will Season 3 Be Just as Good?

In recent BBC coverage of the lead-in to DOWNTON ABBEY's season three (United Kingdom) premiere, it seems no one in London can stop talking about America, how successful DOWNTON is here, and the secret of the series' success.

"I went to New York and me and Lesley got recognized. It was so weird... we never get recognized in London or a place like that!" exclaims Sophie McShera, DOWNTON's beleagured kitchen maid, Daisy.