PBS sets a January return date for the fourth season of Downton Abbey , and announces the return of Call the Midwife and the launch of dramedy Last Tango in Halifax . At The Daily Beast, you can read my latest feature, " Downton Abbey Season 4 Sets PBS Return Date," in which Masterpiece executive producer Rebecca Eaton talks about the return of Downton Abbey , which has (finally) set a U.S. return date in January 2014. American fans of the Crawley clan can finally mark their calendars: Season 4 of Downton Abbey will kick off on PBS' Masterpiece Classic on Sunday, January 5, 2014. Masterpiece executive producer Rebecca Eaton announced the official U.S. airdate for Season 4 of the award-winning period drama Tuesday at the PBS Annual Meeting. Downton's fourth season will run for eight weeks, from January 5 to February 23, 2014, roughly the time timeframe as its third season, which aired in the U.S. earlier this year. (In the U.K., Season 4 will air this autu...