Complex sentence: Beyond Believix, premiered on Nickelodeon on August 26,2012, and took a short hiatus during Winter 2012; the show returned in February 2013, and the season finale aired in late September 2013.
Split into simpler sentences: Beyond Believix, premiered on August 26,2012, and took a short hiatus during Winter 2012. The show returned in February of 2013, and the season finale aired in late September 2013.