He'll play Old Thomas Nickerson in a BBC film based on the whaling incident that inspired Moby Dick.

Why did it have to happen?

"I really felt like this was the right ending for this character at the right time," says exec producer Terrence Winter. PLUS: Jack Huston talks season finale.

She immediately sought medical attention while filming the Thanksgiving Live special.

The Doctor did do big ratings, attracting 10.2 million viewers.

The BBC America series returns April 19. PLUS: Watch a teaser for "Sherlock."