Casey reunites with an old friend when Squad 6 gets assigned new temporary digs on Chicago Fire. "Carry Their Legacy" is the 19th episode of the show's fifth season
Sylvie: Okay, so you've done this before. Are the quizzes open book, or should I invest in flashcards? Gabby: Um, I sort of erased that experience from my memory. Disciplinary training is less like college and more like traffic school.