Haley (Bethany Joy Galeotti) seeks help from Lucas (guest star Chad Michael Murray) as Nathan (James Lafferty) makes an escape attempt. Brooke (Sophia Bush) comes face-to-face with Xavier (guest star Devin McGee).. Juliain (Austin Nichols) uncovers evidence that assists Dan (Paul Johansson) in his search for Nathan. Clay (Robert Buckley) makes a connection with another patient.