Season
- Season 1 1948-08-10
- Season 2 1951-04-01
- Season 3 1952-10-05
- Season 4 1953-10-12
- Season 5 1958-09-15
- Season 6 1959-05-11
- Season 7 1960-12-19
- Season 8 1961-09-25
- Season 9 1962-03-26
- Season 10 1965-02-01
- Season 11 1967-10-16
- Season 12 1968-05-27
- Season 13 1969-05-19
- Season 14 1970-12-07
- Season 15 1975-09-08
- Season 16 1976-10-04
- Season 17 1978-07-10
- Season 18 1983-04-23
- Season 19 1983-08-09
- Season 20 2005-08-15
- Season 21 2006-01-03
- Season 22 2006-05-29
- Season 23 2009-12-21
- Season 24 2014-09-01
- Season 25 2015-01-02
- Season 26 2017-09-01
- Season 27 2021-08-31
- Season 28 1970-01-01
- Season 29 1970-01-01
- Season 30 1970-01-01
Season 30 Episode
ABC World News Tonight With David Muir - Season 12 Episode 2
6.00 30 minutes 
