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.

Eight complete strangers are tested like never before when they wake up locked inside a mysterious house. With no memory of how or why they are there paranoia takes over, forcing them to make their own decisions on who to trust and how best to escape.