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.

After a mysterious bout of amnesia, a beloved children’s television host struggles to piece together his fractured memories, only to find his once-cheerful puppet co-stars behaving with sinister intent. As reality unravels, the line between performance and nightmare begins to blur.

A high school science teacher takes his students on a field trip to see a UFO sighting. What they didn't expect, was that it was a flying saucer that crashed a farm house, and an alien predator feeds on humans, killing each student one by one!