: Alvarado is eventually exposed as the "bad guy". He orchestrated the shooting to keep a suspect from talking and eventually executes that suspect in front of Burgess to silence him.
The Chicago P.D. episode often associated with the phrase "rat" or "The Number of Rats" is actually a cross-over event from Season 2. However, in , titled " Safe Harbor " (originally aired January 31, 2024), the Intelligence Unit deals with a "rat" of a different kind: a corrupt fellow officer named Danny Alvarado . Feature Summary: " Safe Harbor " (S11E03) [S31E3] We Got a Rat
This episode serves as a character-centric "ode to Kim Burgess," showcasing her professional growth and personal evolution. : Alvarado is eventually exposed as the "bad guy"