When Carol Vanstone, CEO of the technology company Zenotek, expresses her intention to close the Chicago branch, run by her brother Clay, he and his co-workers organize a Christmas party in an effort to impress a potential client and save their jobs. But the party gets out of control…

An edge-of-your-seat view into the lives of everyday heroes committed to one of America's noblest professions. For the firefighters, rescue squad and paramedics of Chicago Firehouse 51, no occupation is more stressful or dangerous, yet so rewarding and exhilarating. These courageous men and women are among the elite who forge headfirst into danger when everyone else is running the other way and whose actions make the difference between life and death.