Chicago Fire: Season 3 Episode 19: I Am the Apocalypse
Starring: Jesse Spencer, Taylor Kinney, Monica Raymund, Charlie Barnett, David Eigenberg, Oliver Platt, Yuri Sardarov, S. Epatha Merkerson
Length: 42 minutes
On Air Date: 7 Apr 2015
Chicago Fire: S03E19 Description: Members of Firehouse 51 transport victims of a gas leak to nearby Chicago Med; an armed patient claiming to be carrying a deadly airborne disease forces Chicago Med into lockdown.