Complex sentence: The plot debuted in SIC in September 2012 and was leader of the time in which it was displayed, one of the most watched programs in the country, second only to'Dancin' Days', co-produced by Globo and SIC.
Split into simpler sentences: The plot debuted in SIC in September 2012 and was leader of the time in which it was displayed. It was one of the most watched programs in the country, second only to "Dancin' Days", co-produced by Globo and SIC.