Kind of a Crazy Idea

S4, E21: Kind of a Crazy Idea

Available on iTunes, Prime Video
S4 E21: Dawson risks her life to save a boy in an apartment fire; Severide pushes for an upgrade on the house's fire masks; Cruz and Brett have an idea to get Otis to take a blood test.
Starring Miranda Rae Mayo, Randy Flagler, Nick Gehlfuss