1977–1978 United States network television schedule (Saturday morning)

1960-61 • 1961-62 • 1962-63 • 1963-64 • 1964-65 • 1965-66 • 1966-67 • 1967-68 • 1968-69 • 1969-70
1970-71 • 1971-72 • 1972-73 • 1973-74 • 1974-75 • 1975-76 • 1976-77 • 1977-78 • 1978-79 • 1979-80
1980-81 • 1981-82 • 1982-83 • 1983-84 • 1984-85 • 1985-86 • 1986-87 • 1987-88 • 1988-89 • 1989-90
1990-91 • 1991-92 • 1992-93 • 1993-94 • 1994-95 • 1995-96 • 1996-97 • 1997-98 • 1998-99 • 1999-2000
2000-01 • 2001-02 • 2002-03 • 2003-04 • 2004-05 • 2005-06 • 2006-07 • 2007-08 • 2008-09 • 2009-10
2010-11 • 2011-12

This was the United States broadcast television schedule on all three commercial television networks on Saturday mornings for the season beginning in the fall of 1977 and ending in the spring of 1978. All times are Eastern and Pacific.

Fall 1977

AM 8:00 8:30 9:00 9:30 10:00 10:30 11:00 11:30 12:00 12:30 1:00 1:30
ABC The All-New Super Friends Hour Scooby's All-Star Laff-A-Lympics The Krofft Supershow ABC Weekend Special American Bandstand Local
CBS The Bugs Bunny/Road Runner Hour What's New, Mr. Magoo? The Skatebirds Space Academy Batman/Tarzan Adventure Hour Wakko Fat Albert and the Cosby Kids The Secrets of Isis CBS Saturday Film Festival
NBC CB Bears Space Sentinels The New Archie and Sabrina Hour I Am the Greatest: The Adventures of Muhammad Ali Thunder Search and Rescue: The Alpha Team Baggy Pants and the Nitwits The Red Hand Gang Local

Note: On NBC, The Think Pink Panther Show aired 7:30-8 a.m.

Spring 1978

  8:00 AM 8:30 AM 9:00 AM 9:30 AM 10:00 AM 10:30 AM 11:00 AM 11:30 AM 12:00 PM 12:30 PM 1:00 PM 1:30 PM
CBS The Three Robonic Stooges Speed Buggy The Bugs Bunny/Road Runner Show Batman/Tarzan Adventure Hour The Secrets of Isis Fat Albert and the Cosby Kids Space Academy What's New Mister Magoo CBS Children's Film Festival
ABC The All-New Super Friends Hour Scooby's All-Star Laff-A-Lympics The Krofft Supershow ABC Weekend Special American Bandstand Local
NBC Hong Kong Phooey Go Go Globetrotters Space Sentinels The Pink Panther Show Baggy Pants and the Nitwits Land of the Lost Thunder Local

Note: On NBC, I am the Greatest: The Adventures of Muhammad Ali moved to 7:30-8am.