In the penultimate episode of 's first season, titled " Calaca ," the Fox family's desperate flight through Mexico reaches a violent and revelatory boiling point. This episode marks a major shift as Allie Fox finally confronts the shadowy figure he has been chasing, leading to a high-stakes interrogation that peels back the layers of his mysterious past. The Collision of Factions
: Seeking an end to their life on the run, Dina attempts to turn her family in to the feds, though the ensuing violence quickly derails her plans. [S1E6] Calaca
: Voorhees, the agent who had been developing a connection with Dina, is killed while trying to save her, highlighting the escalating cost of Allie’s obsession. In the penultimate episode of 's first season,
: Allie reveals that his fugitive status stems from an algorithm he created that used climate change data to track bird migration. He allegedly fled after refusing to give this technology to the NSA. : Voorhees, the agent who had been developing