Original sentence: The first 65 episodes of the series aired in syndication on 135 stations, beginning in September 1990.. During that time, Tiny Toons was a huge success and got higher ratings than it's Disney Afternoon competitors in some affiliates
Edited sentence: The first 65 episodes of the series aired in syndication on 135 stations, beginning in September 1990.. During that time, Tiny Toons was a huge success and got higher ratings than its Disney Afternoon competitors in some affiliates