Several ongoing plots get wrapped up in Season 2's "Not Like This." With Firehouse 51 on the verge of closing, things look dire, and the staff starts receiving new assignments. However, the company isn't happy and makes one last-ditch attempt to save the firehouse, rallying firefighters from surrounding areas to help. Political machinations are brewing, and it's found out that the union president has been busted for embezzlement, putting all the recent closures in question.
Gabby gets word that she's finally been accepted into the firefighter academy, but, having established herself as an EMT, she is uncertain if the move is worthwhile. Cruz, meanwhile, is upset about Zoya returning to her native Russia and his brother potentially leaving Chicago for good when he thinks he's found a solution. However, it's the arrival of Senator Wheeler that gets the company's attention, as her meeting with top brass could very well decide the fate of the firehouse.