The season 14 finale of Chicago Fire ended with several members of firehouse 51 facing imminent danger after an explosion during a structure fire.
The episode built tension through flashbacks leading up to a major blaze. Chief Pascal informed Severide that his promotion to captain had been approved and advised against taking a role with the Office of Fire Investigation. Severide also dealt with a visit from Isaiah, who sought to live with him and Stella again after family changes.