google.com, pub-8149758993654177, DIRECT, f08c47fec0942fa0 google.com, pub-6772204142990985, DIRECT, f08c47fec0942fa0
A Chicago crime resembles a decade-old New York City case, so police from Chicago arrive and team up with the squad to track down a suspect they had to release earlier. The crossover starts on Chicago Fire S03E21 We Called Her Jellybean (I) and Chicago P.D. S02E20 The Number of Rats (II).






















