Chicago P.D.

Call It Macaroni. As the Sheldon Jin investigation moves forward, Internal Affairs keeps a close eye on Voight.

Get My Cigarettes. Several murder victims are found with a dollar bill pinned to their chests, Voight makes a discovery about a friend, a series of home invasions.

The Weigh Station. When a bartender takes a bullet intended for Halstead, the bounty on him becomes more real, following a tense interaction, Platt and Nadia reach an understanding.

Chicken, Dynamite, Chainsaw. The team races against the clock when two teenage girls disappear, Voight seeks honest answers from the father of one of the girls.

An Honest Woman. Voight is attacked and abducted while trying to help Olive, Roman and Burgess search for a girl who has taken off with a police badge.

Prison Ball. Ruzek and Atwater go under cover as prison inmates in order to find the man they believe killed a 10-year-old girl, Burgess and Roman give a tour of the district to some boys they believe are part of the Police Explorers program.

They'll Have To Go Through Me. Detectives from New York's SVU come to Chicago to help take down a pedophilia ring, Platt shows her respect for the police.

Assignment Of The Year. When Asher is killed while Antonio is on his security duty, Voight and Olinsky make sure he is covered, Halstead and Lindsay go under cover, Kot wants an answer from Lindsay.

Following a big heroin bust, Olinsky learns that the suspects are holding his wife hostage.

Shouldn't Have Been Alone. The intelligence team works to find those responsible for Burgess' wounds, a search of the house provides valuable information.

Lindsay calls on Voight and his unit for help with her first case on the federal task force.

A double murder investigation.

Lindsay has second thoughts about the task force; Platt's new, sunny demeanor results in curiosity.

Erin's Mom. Bunny comes to Lindsay with a concern that leads the team to a case that robbery-homicide has been investigating, Voight is suspicious of Bunny's motives.

Burgess and Roman become trapped; taser certification.

An undercover narcotics officer goes missing.

Say Her Real Name. The members of intelligence go under cover at a World Trade conference to assess political threats, Halstead's brother immediately stirs up trouble when he shows up in town.

Desk Sgt. Platt cares for a young girl.

A case hits close to home with Olinsky; trouble for Roman.

The prime suspect asks for a meeting with Lindsay.

A cafe is bombed.

A mass shooting takes place in an athletic club.

Voight and the team help retired Cmdr. Perry extract his nephew from a corrupt unit.