S6, E4: Max (Max Burkholder) meets a new friend who means more to him than Kristina (Monica Potter) and Adam (Peter Krause) initially expect. After an awkward run-in with Sandy (Betsy Brandt), Sarah (Lauren Graham) tries to understand her place in Ruby's life, and conflict-averse Hank (Ray Romano) must test out his diplomacy skills. Julia (Erika Christensen) and Joel (Sam Jaeger) fear that the uncertainty of their separation is harming their children. Crosby (Dax Shepard) tries to avert crisis at the Lunchonette by chasing down Oliver (Tyson Ritter), who has gone off-the-grid.