The continued story of siblings Kelly and Sadie Severide. With two Severides, there's always double the trouble. As they face new challenges Firehouse 51, CPD and the staff of Chicago Med are always there to help.

Three years after Benny's passing Kelly learn's he has another little sister, a 13 year old little sister, and he is now her legal guardian. They learn to live as a family, and fight together when life throws them curveballs.

Korea goes into an uproar when its announced that its faceless King, Kim Namjoon, likes men and only men. In an effort to get him married off, his grandmother holds a competition in which the winner will become the King's spouse. Korea's gay men gather to win over the King's heart, but from just one look Namjoon feels himself drawn to one particular candidate, Kim Seokjin.