Complex sentence: Around the same time, Hannigan confesses Gamberling's scheme to Stacks, who then fires Gamberling, and after a chase across Manhattan, Annie is rescued and Stacks quits the election to prove that he does care for Annie, reuniting them both.
Split into simpler sentences: Around the same time, Hannigan confesses Gamberling's scheme to Stacks, who then fires Gamberling. After a chase across Manhattan, Annie is rescued and Stacks quits the election to prove that he does care for Annie, reuniting them both.