Chicago PD 3×18 “Kasual With a K” – While responding to a call of shots fired, Voight (Jason Beghe), Antonio (Jon Seda), Halstead (Jesse Lee Soffer) and the team come across a secret battered woman’s shelter and discover the owner has been wounded and a resident of the shelter has been kidnapped. The team faces a challenge as the gunman is still at large and the identities of the women are kept confidential. Meanwhile, Burgess (Marina Squerciati) and Roman (Brian Geraghty) go undercover to track down a man robbing people by catfishing them on a dating app and Lindsay (Sophia Bush) opens up to Halstead about her past. Also starring Patrick Flueger, Elias Koteas, LaRoyce Hawkins and Amy Morton. Guest starring Colin Donnell, Yuri Sardarov and Samuel Hunt.