This network was first seen when Dot finished gathering all P.I.D codes onto her organizer from citizens who were living in one of Megabyte's occupied sectors. This would effectively free them from his control. However the viral ABC forces had anticipated this and tried to arrest her. Cyrus quickly pointed out to Bob and Dot the Utility Tunnels would serve as an escape route outside the building. However they were relentlessly chased through the sewers by viral Binomes until arriving at a manhole. Cyrus was seemingly captured while Bob and Dot made it to the surface. (Identity Crisis, Part 1)