A small midwestern town is celebrating its 300th birthday with festivities including a Halloween dance and corn maze. The previous All Hallow's Eve, Hadley Briggs survived a brutal attack by her ex-boyfriend which put him in prison. But now a new series of slayings has started with the masked perpetrator making grisly decorations out of their victims' body parts.

After losing her partner, Jamie, a depressed office worker, gets invited to a party that goes wrong. Now she must fight the supernatural threats that invade her home.

It is the year 1861 and President Lincoln has called for 75,000 men to join the Union Army. As the Civil War begins, another battle has been raging for decades. It is the fight for freedom waged by the Underground Railroad.