From 1850 Dion Boucicault was employed by the actor Charles Kean, who leased the Princess's Theatre, London, as the house dramatist.
She has married, and he vows to accept the situation; her husband admires Louis' honesty in admitting the past affair, and asks him to protect her while he is away.
In the Forest of Fontainebleau, Louis is wounded in the ensuing sword fight; before he dies he tells his second that his brother will avenge his death.
Act III Chateau-Renaud, with his friend and second Baron de Montgiron, try to flee the country, but their carriage crashes in the same clearing in the forest.
George Henry Lewes wrote: "Charles Kean... seems now... settling down into the conviction that his talent does not lie in any Shakespearian sphere whatever, but in melodrames.... Charles Kean plays the two brothers; and you must see him before you will believe how well and quietly he plays them; preserving a gentlemany demeanour, a drawingroom manner very difficult to assume on the stage, if one may judge from its rarity, which intensifies the passion of the part, and gives it a terrible reality....