Having recently moved with his parents, young sister and bullying older brother Henry, Bradley is not adjusting very quickly to his new surroundings. Often bored, he badly misses hanging out with his best friend Scott. His mother's over protective nature, combined with his father's unwillingness to step in on his behalf, often leave Bradley unable to participate in the activities most boys his age enjoy. Frustrated and depressed by the imminent end of summer and the beginning of classes in a new school, Brad's mood is at rock bottom. When all indications that his life will continue along this downtrodden path, he takes a stroll not far from home amid misty and ominous clouds, and encounters a strange and terrifying apparition. Following a similar encounter in his garden, Brad discovers a strange icon on his computer screen. The initials HG Clicking on the icon, he finds himself involved in a series of dangerous adventures which he shares with his best friend. The two boys risk their long friendship and their very lives as battle to ensure the safety of the Earth and to overcome a deadly foe intent on World domination.