7x18 - Dark Shadows

Angelique appears to Barnabas and wants him to be her loyal husband again; she warns him that someone will try to destroy him in his coffin. Quentin sends David to steal Barnabas’ cane, which he later uses to practice voodoo. Barnabas starts to feel pain; Magda realizes what Quentin is doing and stops him. Magda is frightened and claims that Quentin has the mark of death and will die soon.