When a computer nerd in Quagmire, USA unwittingly installs a fragment of an evil supercomputer''s code, it takes master control of computers and networks everywhere. But with its attention on high-end systems, there''s a back door into its world: the latest in 8-bit technology. Yet even with whole kilobytes of classic game heroes helping the NHS crew, can they pull its plug, or will it be their end of line?