Barney has his work cut out as David Penn gives him an escapology lesson, and Mr Knight and Miss Evans have a food fight in the teacher challenge. Meanwhile the sorcerees learn a valuable lesson in posture and speech from Mr Greenhalgh, and Barney gets his dancing shoes on for a private lesson with Ian and Camilla from Strictly Come Dancing. With his work done at magic school, we follow David Penn as he takes to the streets to demonstrate the art of transportation. Show less