A boy, bored with homework, doodles on a misted window. His doodle, a crocodile, comes to life reaches out from the window and swallows him whole. Inside the crocodile, he meets a girl from school, who has had the same experience. Join Holly and Simon on a fantastic 'Crocodile Tour' to Ancient Egypt. The crocodile is controlled by a computer but it is the weird and wonderful Drench, who apart from mangling the English language, pushes all the right buttons; including the one which takes them back to 368 BC and a meeting with an angry Pharaoh