Chicago P.D.
Favor, Affection, Malice or Ill-Will (4x15)
Air date: Feb 22, 2017
When Lindsay is tipped off about a grieving father looking to avenge his daughter's death, Olinsky goes undercover as a hitman-for-hire. With Gang Intelligence lacking enough evidence to arrest the original gang-banger in question, the team works to reinvestigate the case. Ruzek comes back after finishing his undercover assignment only to have Voight knock him down to patrol duty.
- Premiered: Jan 2014
- Episodes: 231
- Followers: 4576
- Running
- NBC
- Wednesday at 22