Below are the primary features and highlights of Chicago Fire Season 6: Key Plot Features

: The season begins immediately following the high-stakes cliffhanger from the Season 5 finale, where several members of Firehouse 51 were trapped in a burning factory.

: Matthew Casey (Jesse Spencer) is promoted to Captain this season, leading to new challenges as he balances his leadership duties with personal life.

: Much of the season focuses on Gabriela Dawson and Casey's relationship, including their attempts to start a family and Dawson’s undercover assignments.