Episode 54 S04E03 Lovers. Apart

Off the train, Bo finds herself embroiled in a decades old case of familial revenge as a father attempts to protect his family from a malevolent spirit. Dyson and Clio reunite with Bo, but it's Lauren's behavior as her alter ego Amber that garners the most attention in this episode. What role will we see Crystal play as the season unfolds?

Here's the copy of the text from one of the newspaper articles in the scrapbook that Julia shows to Bo. Make of it what you will; I have no clue, but feel it has some meaning.

Newspaper article dated 6/2/1875

I must explain to you how all this mistaken idea of denouncing pleasure and praising pain was born, and I will give you a complete account of this system and expound the actual teachings of the great explorer of the truth, the master-builder of human happiness.