Haley receives news of a possible tragedy. Dan's search for Nathan leads him back to his dark past. Clay has a breakthrough in his treatment. Brooke and Julian deal with Xavier (guest star Devin McGee). Chase's concern for Chuck (guest star Michael May) pushes him to his limits.

Cast: Stephen Elliott, Pierce Gagnon, Dax Griffin, Manu Intiraymi, Michael May, Devin McGee