Inspired by the legend of Shields 'Emperor' Green, a descendant of African kings turned outlaw slave in the pre-Civil War South. Seeking freedom for his family, Emperor fights his way north, joining the daring raid on Harper's Ferry and helping alter the course of American history.

Ethan Hawke stars as abolitionist John Brown in this Limited Event Series based on the award-winning novel. The story is told from the point of view of "Onion," a fictional enslaved boy who becomes a member of Brown's motley family of abolitionist soldiers battling slavery in Kansas, and eventually finds himself in the famous 1859 Army depot raid at Harpers Ferry, an inciting incident of the Civil War. It's a humorous and dramatic tale of Antebellum...