There was a time when Matt Casey was completely lost, but Gabby saved him from his guilt and grief. After leaving Chicago for some time, Matt is back and better then ever and he is willing to fight for what he wants. Takes place after season one.

One moment can change your life. Casey and Dawson find out just how much so after an explosion rocks house 51. Will they be able to get past their own fears and begin to build the future they both want or will they need to step back from one another?

Matt faces off with his soon to be ex-brother in-law, but little does he know that Jim knows how to get to Matt. Meanwhile, Gabby is still working on becoming the best fire fighter she can, but something happens that puts her future in quesion.