Episode Title:Enter the Serpent.Episode Description:After witnessing the submarine exit the hideout, Lee, Biffy and Holger decide to leave. Meanwhile, after discussing about Coral Grove, Tina and Jenny decide to find Brandy's mother's brochure to find a username and password to Coral Grove's website. Cam is still interested in how Chaz got hold of an embarassing music video that includes him, he claims that he found it on his doorstep. At the school assembly, Mr Wurst, the former principal, returns and acts strangely. After discovering Barrage being carried into a tunnel, Lee finds himself trapped by The Serpent, and allows him to find an exit or else he finds it first...