A member of the group becomes the target of an investigation. While some grow further apart, others begin to grow closer.

The group sets a new plan into motion as a relationship is leveraged and a betrayal forces others to take action.

Hope’s commitment to the future is put to the test, jeopardizing a potential reunion. Iris and Felix meet a new group. Startling revelations are made.

While some members of the group enact a plan to cover their tracks, others attempt to acclimate to their new surroundings.

An attempted grift leads to a precarious situation. Huck is given an ultimatum as she readjusts to her old life.

Tensions rise among the JSA members after Courtney suggests who she wants to recruit next to the team. Meanwhile, Henry, Jr. makes a surprising discovery about his father.

Still wrestling with addiction — and an unshakable fright — a frantic Luke tries to save a friend while sensing his twin sister is in danger.

Still wrestling with addiction — and an unshakable fright — a frantic Luke tries to save a friend while sensing his twin sister is in danger.

The team investigates the murder of a professional informant after he’s found dead outside an abandoned factory in Red Hook. Also, Maggie reconnects with an old colleague and mentor.

When the first day of Kit’s experimental Flight Go team program sends Conrad out into the field, he builds a new relationship with a fellow doctor along for the ride….

When an accident brings a familiar patient into the Chastain ER, the doctors must face the reality of figuring out how to proceed with the best care, which leads the…

Their deal with the FBI now dead, the Byrdes desperately search for more solutions to their growing problems. Wendy’s father comes to town.

Severide and Kidd work with CPD regarding a suspicious car wreck. Hawkins and Violet’s relationship is in jeopardy. Chloe and Cruz adjust to a new family dynamic.