Matt Samson

Members of Firehouse 51 are less than thrilled when Captain Patterson (guest star Brian White) steps in as replacement for Chief Boden (Eamonn Walker) while he deals with clearing his good name. Severide (Taylor Kinney) learns of the potential whereabouts of Serena (guest star Ilfenesh Hadera.)

Don and the team investigate the deaths of two men who were sexually abused by a teacher as children; an opportunity arises that may complicate Amita and Charlie's wedding plans.