The initial suspicion that Percy West might be dirty stems directly from his son’s anxiety. Jackson, a third-generation officer, lives in terror of being perceived as a "plant"—a legacy hire who receives preferential treatment. This fear is justified. When Jackson struggles in training, his TO, Officer Tim Bradford, openly accuses him of running to daddy for help. Later, in Season 2, when Jackson and Officer John Nolan are targeted by a gang, Commander West controversially has the Mid-Wilshire station’s security cameras "malfunction" to protect an undercover operation. On the surface, this looks like obstruction of justice. To a purist, hiding evidence is a dirty act.
The "dirty dad" storyline was not just a plot twist; it served as a vessel to explore the nuances of policing. Jackson West, a character defined by his integrity and "by-the-book" nature, had to reconcile his love for his father with the reality of his crimes. is jackson's dad a dirty cop the rookie
Ultimately, Commander Percy West was a dirty cop. He betrayed his oath, his department, and his son. But the show framed it not as a simplistic villain origin story, but as a tragedy of ego. Percy West wanted to be the most powerful man in the room so badly that he was willing to burn the whole building down to keep the title. The initial suspicion that Percy West might be
between Jackson and Percy in Season 2.
The pivotal moment occurred when Detective Angela Lopez was kidnapped by La Fiera to be taken to Guatemala. The audience—and the characters—learned that a high-ranking member of the LAPD was facilitating the cartel's operations. When Jackson struggles in training, his TO, Officer
In many police procedurals, dirty cops are motivated by greed. However, The Rookie attempted to provide a more tragic motivation for Percy West.
The climax of this question arrives in Season 3, during the investigation into the death of Jackson’s friend and fellow officer, Rios. Commander West is initially implicated by a secret recording suggesting he had a corrupt relationship with a drug cartel. The truth, however, reveals his morality. West was indeed keeping a secret: he had used department funds to stage a phony drug bust to boost morale and statistics. It was a lie, and it was unethical. But it was not dirty in the criminal sense. More importantly, when faced with the choice to cover up the truth about Rios’s death or come clean, Percy West chooses confession. He publicly admits his past mistakes, accepts demotion, and testifies against the truly corrupt officers. A genuinely dirty cop would have doubled down or fled.