Chicago Fire: Season 4 Episode 13: The Sky Is Falling
Starring: Jesse Spencer, Taylor Kinney, Monica Raymund, Kara Killmer, David Eigenberg, Armand Schultz, Barbara Eve Harris, Liza J. Bennett
Length: 43 minutes
On Air Date: 2 Feb 2016
Chicago Fire: S04E13 Description: Mysterious threats begin to emerge throughout Chicago and the situation gets worse when news of a mass shooting brings Firehouse 51 into a dangerous scene.