Aired 9 years ago - Nov 25, 2014
When the team responds to a semi-truck leaking hydrochloric acid in a busy intersection, Casey and Dawson find their relationship being put to the test. Meanwhile, Severide learns more about Brittany’s past and Mouch has some difficulties in his dating life.
Mouse over thumbnail for slideshow
Or scroll and see one by one:
#3
#4
#10
#14
#15
#20
#25
#26
#29
#31
#32
#33
#34
#35
#36
#39
#41
#42
#44
#46
#48
#50
