Episode Title:High Strung.Episode Description:John detects a high altitude balloon heading straight for the Southern Alps in New Zealand and is unable to contact the pilot. At first everyone suspects that Francois Lemaire is at the controls but when Scott boards the craft he discovers that the pilot is a teenager named Brandon Berrenger, who works for Lemaire. When the balloon crashes on top of a mountain Scott and Brandon have to use Brains' new invention, Rapid All-terrain Descender, to get down.