Sketch show. Join intrepid explorer Rapids Johnson as he gets himself kitted out for another expedition, Professor Muddles the eccentric scientist explains about balloons, and TV cook Dina Lady and her assistant Tommy Tummy prepare a dish for a royal visitor. Also there is old favourite Gail Force delivering the latest weather report, Major Boogie, DIY Dan tries to hang a picture, and Arthur Sleep has more of his terrible jokes. Including the Gigglekids, children from across the country who tell Justin their favourite jokes.