[s4e7] - Sharp Elbows

Sergeant Hank Voight makes a timely appearance to assist Boden, much to the annoyance of Deputy District Chief Ray Riddle, who has been pressuring Boden to resign. Severide’s Struggle and Redemption

Severide’s father, Benny, returns and offers to help his son by digging up "dirt" on Patterson. [S4E7] Sharp Elbows

The episode culminates at the Chicago Fire Department gala, where the team attempts to find a moment of normalcy despite the looming threats to their station. Sergeant Hank Voight makes a timely appearance to

Boden correctly suspects he is being set up. It is later revealed that Roger Maddox, who is under investigation for arson, paid Serena to frame Boden to discredit him as a witness. who is under investigation for arson