The Good Lord Bird S01 E02 A Wicked Plot

"All of this is true. Most of it happened."

Separated from Brown's army, Onion and fellow slave Bob leave the fight in Kansas, only to cross paths with pro-slavery 'redshirts' who escort them to the slave-trading town of Pikesville, MI. Onion is taken under the wing of Pie, a mixed-race prostitute working out of the local hotel, who instructs him in the ways of the world despite her discovering his dangerous secret. Onion soon finds himself enmeshed in a mounting slave insurrection where he learns the consequences of his own actions.