S01E19 Young Hearts Spark Fire
Walter's team sets out to rescue lost hikers in the woods, but their helicopter crashes. Sylvester stays with the badly wounded pilot, but a bush fire chases them. Walter's party meanwhile finds the lost commoners but get closed in by the fire. Cabe meanwhile mobilizes a military helicopter rescue team. A couple about to get engaged only strengthens Walter's feelings for Paige, but he remains in denial.