Twenty-one-year-old Ohio State student Reagan Tokes disappears after working an evening shift at a Columbus, Ohio restaurant. Her friends and family mount a desperate search to find her. Reagan’s family receives the heartbreaking news that she is dead. Investigators question those closest to her including her ex-boyfriend.
Voight and the Intelligence Unit focus all their effort and resources into investigating the disappearance of an exotic dancer who served as a long-time criminal informant for their team.
Brigida Uto, a young military wife, mother and teacher, is plagued with some mysterious symptoms -- weight loss, nausea, fatigue and hair loss. Doctors race against the clock to determine the cause of this life threatening illness.
While chasing a heroin supplier, CPD crosses paths with a convicted criminal recently released on a technicality. Halstead’s (Jesse Lee Soffer) history with the man threatens the team’s ability to put him back in prison.
After teenagers Rachel Shoaf and Sheila Eddy are convicted of murdering their 16-year-old friend, Skylar Neese, Skylar's parents discuss the night she disappeared; Rachel Shoaf's therapist, Patricia Bailey, shares her thoughts.
In an attempt to dig himself out of a hole and save someone close to him, Antonio (Jon Seda) crosses a line that puts the entire team at risk.
Dateline investigates the 1994 murder of Newport Beach millionaire Bill McLaughlin. Fifteen years after the murder, the police investigation eventually leads to McLaughlin's wife and a former NFL linebacker with whom she was having an affair.
The wife of an alderman is beaten to death, and Voight (Jason Beghe) is under pressure from First Deputy Superintendent Brennan (guest star Anne Heche) to close the case. To elicit a confession, Upton (Tracy Spiridakos) tells a dark story about her childhood.
Annie Kasprzak has a second chance at a happy life after being adopted by her case worker. Then, one night in March 2012, Annie vanishes. Her parents find a note in her room that reveals a secret Annie has been hiding.
Politics get in the way as the team tries to rescue a teenage girl kidnapped by a robbery crew. Voight (Jason Beghe) and Platt (Amy Morton) try to exonerate Olinsky
“After The Party,” looks into the mysterious death of a young mother who ended up dead with a gunshot wound to the head after hosting a New Year’s Eve party. What was at first ruled a suicide was later thought to be a homicide that was covered up by the police to protect one of their own.
Halstead (Jesse Lee Soffer) and Atwater (LaRoyce Hawkins) go undercover to prevent military-grade weapons from hitting the street. Meanwhile, Voight (Jason Beghe) calls in a favor as a last-ditch effort to clear Olinsky’s (Elias Koteas) name for Bingham’s murder.
Gifted student, Charlie Tan, was on his way to success after being accepted to the Ivy League school, Cornell. No one could believe when a weekend visit to his parents’ house wound up in gunfire. Could this young man headed for greatness have killed his own dad?
Upton (Tracy Spiridakos) brings back an old undercover identity to help take down a meth ring spearheaded by a former criminal contact. And with pressure from Woods (guest star Mykelti Williamson) mounting, Voight (Jason Beghe) calls in a favor for Olinksy (Elias Koteas).
Dennis Murphy reports on the mysterious death of a young mother in Ohio and the ensuing investigation that spans years and multiple states.
Intelligence tracks down a vigilante attacking rapists. The investigation hits home for Burgess (Marina Squerciati), who begins to question if the men who raped her sister truly paid for their actions.
Ira and Susan Bernstein seem to have it all: a big house, money and a growing family. But things get complicated when a new love interest enters the picture.
While trying to find the pimp, Intelligence stumbles on the women's shelter where he's scouting out girls. And Burgess (Marina Squerciati) moves the case forward with a series of confidential tips, but risks putting her informant in harm's way.
The murder of a Hollywood stunt man leads investigators to a woman once married to a movie star mobster.
One of Voight's (Jason Beghe) friends, Congressman Scott Graynor (guest star Scott Bryce) is found passed out in his hotel room with a dead Ukranian girl. When Intelligence discovers the murder is connected to a sting and Burgess' (Marina Squerciati) boyfriend (guest star Zach Appelman) is working with the Feds, Burgess must choose between compromising her case or her boyfriend's case.
On Black Friday, police are called to the scene of a brutal murder. The victim is beloved by her friends, girlfriends, and co-workers. She had no enemies - or did she?
When Intelligence busts a meth lab run by gang leader Marshall Carter (guest star Aaron Roman Weiner), they uncover a re-homing scam in which children adopted from foreign countries are abandoned, then sold online. Meanwhile, Atwater (LaRoyce Hawkins) struggles with the difficult decision about whether to move his siblings Jordan (guest star Kylen Davis) and Vinessa (guest star Bobbi MacKenzie) to a safer environment outside of Chicago.
When a Kansas prisoner escapes in a van driven by a wife and mother who volunteers at the prison, investigators scramble to track down the pair.
After a van explodes during a Chicago street festival, a Muslim patrol officer Frank Toma (guest star Ben Youcef) goes missing and evidence quickly piles up pointing to his involvement. Burgess (Marina Squerciati) - who helped train Toma - is desperate to prove his innocence, even if that means going against her superiors.
A woman who helps solve cases searches for her missing niece and pushes for change as part of the growing movement to save missing and murdered Indigenous women.
When the team is called to an in-progress bank robbery, they come across Detective Hailey Upton (guest star Tracy Spiridakos) trying to take over the crime scene with her Robbery-Homicide unit - butting heads with Voight (Jason Beghe) in the process. As the robberies continue to be executed around the city, Lindsay (Sophia Bush) is forced to make a decision in the heat of the moment, revealing a surprising suspect behind the mask. While working on the case at the district, Upton is shocked to come across Platt (Amy Morton), who has a special connection to her past.
Josh Mankiewicz reports on the mysterious disappearance of a Colorado rancher, whose friends think something isn't right and spend years fighting for answers.
When Chicago's "Night Crawler" Bobby Trent (guest star Michael B. Woods) is murdered over a single piece of mysterious footage, Intelligence must investigate one of Chicago's wealthiest families -- uncovering a lineage of old money and secrets. Meanwhile, Burgess's (Marina Squerciati) sister Nicole (guest star Jules Willcox) arrives at the District for a visit, and presents an icy attitude towards Ruzek (Patrick John Flueger).
Keith Morrison tells the story of Nancy Cooper, who went missing in a suburb of Raleigh, North Carolina. How did this go from a missing persons case to a homicide?
When Lindsay (Sophia Bush) is tipped off about a grieving father looking to avenge his daughter's death, Olinsky (Elias Koteas) 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 (Patrick John Flueger) comes back after finishing his undercover assignment only to have Voight (Jason Beghe) knock him down to patrol duty.
A popular, superstar high school athlete, Jimmy Keene, seemed to have it all growing up in the river city of Kankakee, Illinois. But then, he began selling drugs and moved to Chicago, where his business boomed but a danger lurked 150 miles south that would change his life forever.
A former homecoming queen taking her first steps into adult life is brutally murdered; the investigation centers on two men and a mysterious black bag that seems to come out of nowhere.
Severide (guest star Taylor Kinney) is brought into the District for questioning after his car is found to have caused a deadly crash. As the investigation gets underway, the team works to uncover a group of car-jackers who may be the key to Severide's innocence. Meanwhile, Voight (Jason Beghe) pairs Burgess (Marina Squerciati) with Olinsky (Elias Koteas), who has a hard time feigning his excitement about this new partnership, and Lindsay (Sophia Bush) considers meeting her estranged father who is now out of prison.
It was a mystery that stumped investigators for years; a college student disappears after a night out clubbing; her mother thought she was at a sleepover with friends and it takes an eagle-eyed detective to find the truth buried in a pile of lies.
After receiving a complaint from a frustrated neighbor, Burgess (Marina Squerciati) and Officer Sorensen (guest star Kevin Kane) arrive to the house of baseball player Jake McCoy (guest star Billy Burke), and find the dead body of a 16-year-old girl, Maya Collins (guest star Violett Beane). There is conflict within the case as Intelligence learns that Olinsky (Elias Koteas) and McCoy are friends, and McCoy admits that he was helping Maya and other girls try to escape the sex trade. Meanwhile, Burgess and Sorensen track down a thief who turns out to be a cop with a rocky past, and Lindsay (Sophia Bush) gets a mysterious flower delivery that may be tied to her past.
A chance encounter at an El Paso, Texas bank leads local contractor John Mimbela on a multi-year crusade for justice.
When Platt (Amy Morton) goes to her father Robert's (guest star Chelcie Ross) house for dinner, she warns him to be careful with his new girlfriend Natalie (guest star Lilia Vassileva). Following dinner, Platt is physically assaulted as she's getting into her car and is rushed to Chicago Med. Voight (Jason Beghe), Lindsay (Sophia Bush) and Halstead (Jesse Lee Soffer) arrive at the hospital to investigate, and a concerned Mouch (guest star Christian Stolte) finds himself being questioned. Meanwhile, Antonio (Jon Seda) leads the rest of Intelligence at the scene as they look into previous threats against Platt, but his attention shifts when he is called into Robert's townhouse and finds signs of an even more gruesome attack on Platt's father. Also starring Antonio Dawson, Patrick Flueger, Elias Koteas, Marina Squerciati, and LaRoyce Hawkins. Guest starring Marlyne Barrett, Colin Donnell, Barbara Eve Harris and Gideon Emery.
When a high-school boy goes missing in 1982, police believe he ran away, but his family fears he was murdered.
When the team finds the body of a widowed, single-mother in the trunk of her car, they are shocked to discover that the victim was in constant contact with Voight's (Jason Beghe) now-reformed son, Justin (guest star Josh Segarra). After Lindsay (Sophia Bush) and Voight find Justin has been attacked in the same manor and is critically injured, Antonio (Jon Seda) and the team know that Voight will be out for revenge. Meanwhile, Roman (Brian Geraghty) makes a difficult decision and Commander Crowley (guest star Barbara Eve Harris) has plans to make changes within the unit.