- Jason Beghe (Hank Voight)
- Marina Squerciati (Kim Burgess)
- Patrick John Flueger (Adam Ruzek)
- LaRoyce Hawkins (Kevin Atwater)
- Benjamin Levy Aguilar (Dante Torres)
- Arienne Mandi (Eva Imani)
- Amy Morton (Trudy Platt)
Chicago P.D. — S4E15
Episode: Favor, Affection, Malice or Ill-Will
Air Date: 2017-02-22
Runtime: 42 min
Overview
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 gangbanger in question, the team works to reinvestigate the case. Meanwhile, Ruzek comes back after finishing his undercover assignment only to have Voight knock him down to patrol duty.