September 4, 1991
Episode 1 of Season 15 premiered on September 4, 1991
September 11, 1991
Episode 2 of Season 15 premiered on September 11, 1991
September 18, 1991
Episode 3 of Season 15 premiered on September 18, 1991
September 25, 1991
Episode 4 of Season 15 premiered on September 25, 1991