"Downton Abbey": Maggie Smith, Dan Stevens Not Confirmed For Season 4 And Season 5

Is there trouble ahead for PBS' hit period drama "Downton Abbey?" According to UK tabloid The Mirror , the show's feisty Dowager Countess, played by Dame Maggie Smith, and the "Abbey's" resident heartthrob Matt Crawley may not be returning to the estate for Seasons 4 and 5.

The paper reports that Smith is considering her future on the Golden Globe-winning period drama. The Mirror has confirmed that Smith has yet to sign on or even enter negotiations for future seasons of "Downton" after Season 3. ...