Sweet Amelia: Crabtree is shocked when Amelia Ernst, one of the deranged sisters who abducted him and tortured Effie, voluntarily turns herself in. Effie intends to make her face the full force of justice but is hobbled by a clever lawyer. Murdoch takes leave to spend time with his new baby daughter, Susannah, while Margaret Brackenreid pursues her fugitive son, Bobby.