Complex sentence: The fifth season of the CBS crime drama series "Hawaii Five-0" premiered on Friday, September 26,2014, and conclude on May 8,2015 with a two-hour season finale.
Split into simpler sentences: The fifth season of the CBS crime drama series "Hawaii Five-0" premiered on Friday, September 26,2014. The season will conclude on May 8,2015 with a two-hour season finale.