October 11, 1980
Episode 1 of Series 15 premiered on October 11, 1980
October 18, 1980
Episode 2 of Series 15 premiered on October 18, 1980
October 25, 1980
Episode 3 of Series 15 premiered on October 25, 1980
November 1, 1980
Episode 4 of Series 15 premiered on November 1, 1980
November 8, 1980
Episode 5 of Series 15 premiered on November 8, 1980
November 15, 1980
Episode 6 of Series 15 premiered on November 15, 1980
November 22, 1980
Episode 7 of Series 15 premiered on November 22, 1980
November 29, 1980
Episode 8 of Series 15 premiered on November 29, 1980
December 6, 1980
Episode 9 of Series 15 premiered on December 6, 1980
December 13, 1980
Episode 10 of Series 15 premiered on December 13, 1980
December 27, 1980
Episode 11 of Series 15 premiered on December 27, 1980