" The Female of the Species " (Season 1, Episode 4) is a pivotal chapter in The Boys that shifts the series from a cat-and-mouse thriller into a deeper exploration of collateral damage and the origins of "Supes." Directed by Fred Toye, this episode is best known for introducing Kimiko (The Female) and executing one of the show's most haunting sequences: the hijacked Flight 37.
: Homelander and Queen Maeve attempt to save the plane but accidentally destroy the controls.
: We see Butcher’s willingness to exploit anyone—including the traumatized Kimiko —to get a lead on Compound V and Homelander .
The episode's title refers to the introduction of . Found in a basement during a raid on a Triad hideout, she is initially presented as a feral "monster." However, the narrative quickly reframes her as a victim of Vought’s international trafficking. Her presence forces Frenchie to step out of his role as a hired gun and into a protector, establishing the emotional core of their long-running relationship. The Tragedy of Flight 37