Truly Changed.

In the deep winter snowstorm season of Chicago, Gabby and Shay go around helping people during the power outage, Shay goes to get a medical kit from the ambo and she hears something from outside. That's when a newborn baby is abandoned at firehouse 51, the firefighters and paramedics are left with more questions than answers. With no parents, no leads, and only a handful of clues, the case quickly draws the attention of Chicago Pd and Chicago Med as well. What started as a simple investigation soon reveals secrets no one expected and a mystery that could change several lives inside of the firehouse forever.