Complex sentence: Season 2 premiered in the fall of 2012, with a slightly more reality-oriented format and episodes shortened to half an hour, airing Saturdays on H2, with encore showings on Friday night on the History channel.
Split into simpler sentences: Season 2 premiered in the fall of 2012 on H2, with a slightly more reality-oriented format and episodes shortened to half an hour. The show aired Saturdays on H2, with encore showings on Friday night on the History channel.