Remember the Devil was the seventeenth episode of the fourth season of Chicago PD.
Intelligence finds a woman in the middle of the woods who had been kidnapped, however, her lies complicates the case, which turns out to be more complex than they thought.
- Jesse Lee Soffer as Jay Halstead
- Sophia Bush as Erin Lindsay
- Jason Beghe as Hank Voight
- Elias Koteas as Alvin Olinsky
- Patrick John Flueger as Adam Ruzek
- LaRoyce Hawkins as Kevin Atwater
- Marina Squerciati as Kim Burgess
- Amy Morton as Trudy Platt