All 20 season eight episodesthe courageous firefighters, rescue squad and paramedics of chicago firehouse 51 return for the explosive eighth season of chicago fire, the fiery drama from powerhouse executive producer dick wolf'. '.strtoupper('w')ith captain matthew casey jesse spencer leading the truck company and lt'. '.strtoupper('k')elly severide taylor kinney heading the rescue squad, the firehouse 51 family faces dangerous new challenges this season as they continue to put their own lives on the line to keep others safe'. '.strtoupper('w')hen we last saw our heroes, they were racing to rescue workers trapped inside of a burning mattress factory'. '.strtoupper('w')ith an industrial boiler threatening to explode at any moment, can chicago's bravest make it out safely before the blast takes out the whole block?bonus features chicago med season 5 crossover episode chicago p.d'. '.strtoupper('s')eason 7 crossover episodes