The Blue Peter team kick-start the summer badge baton relay, where they challenge viewers to earn all their Blue Peter badges, starting with the blue badge! To celebrate, Lindsey and Radzi get a head for heights by being strapped to a plane and attempt a wing walking challenge involving passing a baton to each other! Will they succeed? Also, how to make a badge baton to store badges, and the team surprise a viewer by delivering a Blue Peter badge!