Benjamin Levy Aguilar joined the main cast as Officer Dante Torres , a rookie officer who previously guest-starred in Season 9.
Detective Hailey Upton spent much of the season grappling with her husband's (Halstead) departure and his decision to stay in Bolivia indefinitely. This tension culminated in her removing her wedding ring by the end of the season.
Lead actor Jason Beghe (Hank Voight) was credited as an Executive Producer starting this season. Key Storylines and Character Arcs