|Last Minute Resistance|
|Season 4, Episode 19|
|Airdate||April 5, 2017|
|Written by||Timothy J. Sexton|
|Directed by||John Hyams|
|Little Bit of Light||Grasping for Salvation|
Last Minute Resistance was the nineteenth episode of the fourth season of and the 80th overall episode of Chicago P.D.. There was a small crossover between Chicago PD, Chicago Med and Chicago Justice.
After a night out with friends, Burgess' sister Nicole is drugged and sexually assaulted. The Intelligence unit bands together to investigate the brutal attack, and soon find one of Nicole's friends is missing, only to later be found dead, having escaped the men who took both women. Lindsay and Burgess head undercover to draw out the suspects, and when one of the suspects tries to assault Burgess, the rest of the team move in to make an arrest. Later, Burgess takes temporary leave from Intelligence to care for her sister.
- Jesse Lee Soffer as Jay Halstead
- Jason Beghe as Hank Voight
- Sophia Bush as Erin Lindsay
- Patrick Flueger as Adam Ruzek
- Marina Squerciati as Kim Burgess
- LaRoyce Hawkins as Kevin Atwater
- Elias Koteas as Alvin Olinsky
- Amy Morton as Trudy Platt