January 20, 1977
Episode 1 of Season 15 premiered on January 20, 1977
April 14, 1977
Episode 2 of Season 15 premiered on April 14, 1977
May 12, 1977
Episode 3 of Season 15 premiered on May 12, 1977
July 7, 1977
Episode 4 of Season 15 premiered on July 7, 1977
August 4, 1977
Episode 5 of Season 15 premiered on August 4, 1977
November 24, 1977
Episode 6 of Season 15 premiered on November 24, 1977