Monica Raymund

It looks like things are going to get worse for Chicago Fire's Dawson (Monica Raymund) before they get better. 

After making her debut as Firehouse 51's candidate last week, Dawson's skills as a firefighter will once again be tested on Tuesday's episode (10/9c, NBC). However, this time she'll be alongside her fiancée Casey (Jesse Spencer).

TV's most heartbreaking deaths

In this exclusive sneak peek, Dawson and Casey are forced to use their bailout gear to climb down the side of a burning building from the roof. Although Casey tries to calm Dawson's nerves, there are some unexpected problems even Casey's can't anticipate.

Watch the exclusive video below:

Chicago Fire airs Tuesdays at 10/9c on NBC.