Chicago P.D.

Season 4, Episode 9

Episode Title: Don't Bury This Case (II)

Air Date: 2017-01-03

Overview:

Severide is brought into the District for questioning after his car is found to have caused a deadly crash. As the investigation gets underway, the team works to uncover a group of car-jackers who may be the key to Severide's innocence. The crossover starts on Chicago Fire S05E09 Some Make It, Some Don't (I).