Original sentence: Also in 1977, writer James J.The change was not popular with audiences, and the show ended in 1977, due to low ratings.The show ran for five seasons, between September 16, 1972 and June 9, 1977 on ABC, amassing a total of 119 60-minute episodes
Edited sentence: Also in 1980, writer James J.The change was not popular with audiences, and the show ended in 1980, due to low ratings.The show ran for five seasons, between September 16, 1972 and June 19, 1980 on ABC, amassing a total of 119 60-minute episodes