S01E01 The Battle Begins (1)
On their way to meet Professor Hart, Ryan, Kaitlin and J.B. are attacked from the air by Air Striker and Fighterbot and on the ground by Skugs.
Following an earthquake, the teens discover that someone is digging shafts to the center of the Earth under a downtown building.
Join the VR troopers as they use `Virtual Reality' to stop the evil GrimLord creating havoc.