Topic: 2 Broke Girls

'Downton Abbey,' AMC's 'The Walking Dead' and the NBA All-Star Game on TNT all scored more viewers than anything else airing on network television on Sunday, Feb. 17, when the 'Downton' finale aired. In its third season, 'Downton Abbey' was the most-watched PBS series since Ken Burns' 1990 documentary series 'The Civil War.'