When does ABC World News Tonight return?

Since 2014, the program's weekday broadcasts have been anchored by David Muir. It is currently the most watched network newscast in the United States, with an average of 2 million more than its nearest rival, NBC Nightly News. The program has used various titles, including ABC Evening News from 1968 to 1978, World News Tonight from 1978 to 2006, and ABC World News from 2009 to 2014.