80-year-old Hetty Wolf takes her first ever flight with Great British Air, husband and wife pilots Simon and Jackie sort out their marriage at 35,000 feet above Sweden, and Omar Baba, owner of low-cost carrier FlyLo, is forced to do something about the lack of life-jackets on his planes. Meanwhile, Omar's most junior employee Taaj is on buggy duty, and Chief Immigration Officer Ian Foot has found a suspicious passport.