Julian Parker

Stepping Stone. When District 21 goes after a Colombian drug gang following a series of brutal slayings, an asset in the investigation emerges.

Mamma Said There Would Be Days Like This. Marcel adjusts to his newfound fame when he helps Halstead treat a local restaurant owner. Choi, Charles and Goodwin aid a new mother who is worried about hurting her baby. Maggie and Taylor clash with a patient who is eager to get back to work.

When a turf war escalates, members of truck and squad find themselves caught in the middle as unsuspecting hostages when a group of armed gang members take cover and assume control over Firehouse 51. The situation turns even more dire when one of the infiltrators is wounded and in need of serious help.