Complex sentence: Fleder suggested modifying the prologue, and storyboarded the introduction that was included in the episode; the new prologue involved commuters coming down to the train station while a street band performed, leading up to the subway accident before the opening credits rolled.
Split into simpler sentences: Fleder suggested modifying the prologue, and storyboarded the introduction that was included in the episode. The new prologue involved commuters coming down to the train station while a street band performed, leading up to the subway accident before the opening credits rolled.