On Chicago Fire Season 3 Episode 9, members of Firehouse 51 are called to a dangerous accident involving a semi-truck that has overturned and is leaking hydrochloric acid at a busy intersection.

Take a look at the photo gallery below for a first look at the rescue mission. Will personal issues between squad members, such as Dawson and Casey, threaten attempts to get all victims out unharmed?

Chicago Fire photos from "Arrest in Transit"

Start Gallery

Dawsey isn't the only one facing relationship issues, as more of Brittany's past surfaces. Will the information Severide learns about his new bride threaten their marriage?

As if that's not enough personal drama to deal with, Mouch also finds himself faced with some dating dilemmas. Could this mean a guest appearance by Chicago P.D. character Trudy Platt?

This installment of Chicago Fire airs on November 25. Remember to come back here for a full review of the episode and as always, you can watch Chicago Fire online any time via TV Fanatic!

Bridget Liszewski is a staff writer for TV Fanatic. Follow her on Twitter.