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 U.S. with an average of 2 million more than its nearest rival, NBC Nightly News. The program has been anchored at various times by a number of presenters since its debut in 1948. It also has used various titles, including ABC Evening News from 1970 to 1978.