Complex sentence: In the United States, the show was originally intended to air on Cartoon Network but, on February 26, it was announced that it will instead be available exclusively through Netflix starting March 27,2015.
Split into simpler sentences: In the United States, the show was originally intended to air on Cartoon Network. However, on February 26,2015, it was announced that it will instead be available exclusively through Netflix starting March 27,2015.