Patagonia. Chico River. One misstep? Wild–swimming time. With TV cameras. This won’t happen. Why? The crew are kitted out with the Womens Discovery Adventures Trousers from Craghoppers. All fine. Better than fine. Sun protected. Quick to dry. Plenty of stretch. What’s next? Thrill or threat? Nettles? Storms? Pitvipers? They’ll help take the sting out. Well, at least the first two.