Mr. Gold uses Hook as a puppet to trap all the fairies in the Sorcerer’s Hat, stealing their magic so he can eventually free himself from the Dark One's dagger.
After Louie is shot, Franklin reverts to his most ruthless self, orchestrating a savage revenge plan against Manboy. [S4E9] The Fall
If you were looking for a gritty crime drama, this episode (often discussed alongside "The Fall" due to its thematic tone) features a major turning point for Franklin Saint. [S4E9] The Fall