Three Act Plot Analysis
Aramis tries to increase his power and do his friend, Fouquet, a favor and swap out a hostile King of France for a more amenable version.
Fouquet saves the real king but gets arrested anyway. Porthos and Aramis become rebels hunted by D'Artagnan.
Porthos dies. Athos dies. D'Artagnan dies. Aramis retreats to a Spanish estate.