Carisi must exercise caution when Maxwell's husband becomes a suspect in the department's investigation. Benson sends Velasko to track down an old friend and take him into custody.

Benson tries to help student after she is attacked on a trip. Finn suspects that a witness in the case is not telling the whole truth.

Episode 18 - Season Finale. Dix is kidnapped by Kirkin's men, And they have important news for him. The rest of the crew are investigating a Russian military dolphin. Kilbride gives Nell an ultimatum, Replace Hetty or resign.

After some teens overdose on opioids,, Severide joins Sean Roman, But Swerid suspects that his old friend doesn't tell him everything. Casey supports Brett, who is considering meeting her biological mother.

Boden is nervous when he starts a new diet. Casey and Swade argue at the scene. Brett's birth mother shares breaking news. A familiar face came to ask Herman for help.

Episode 6 - Season Finale. An unexpected visit to Eris Island turns Lexi's world upside down when she discovers the truth about Jared's death. She must choose between freedom and bringing Jared's killer to justice.

Episode 6 - Season Finale. Jo gets the answers she was looking for, But the truth could change everything.

An English-speaking suspense drama that takes us straight into mysteries in the colorful and intriguing streets of Istanbul, Turkey. Veteran and respected detective Cetin Ikman teams up with two fearless young detectives and together they investigate various murders taking place in Istanbul.