The Lizzie Borden Chronicles - Season 1 Episode 7 -

Lizzie remakes herself as a school teacher with a new name in a town far from Fall River to be near Emma who is in an asylum. Meanwhile, two gunslingers, Bat Masterson and Tom Horn, hunt for Lizzie and want to know the fate of their friend Siringo. When Lizzie helps a victimized student get justice Lizzie-style, she jeopardizes her cover; and Emma makes a startling choice that leaves Lizzie devastated.