After the Sourcerer hacks into the cellular network to locate the Guardians, Tamra goes head to head with Hexadecimal -- and recovers a second sphere.
The Sourcerer sends an army of zombie bots to crash the internet. Meanwhile, Austin begins to suspect that his father's death wasn't an accident.
While Parker works to impress Vera, a desperate Megabyte tries to prove his value to the Sourcerer by turning a children's toy into a weapon.
As the Guardians race to stop a potentially damaging rap video from going viral, Parker learns the truth about Trey and Vera's relationship.
When the Sourcerer ups his dark game by attempting to launch a nuclear warhead, Rowin goes rogue and asks the Guardians to stop him.
Shari steps inside Enigma's suit -- and into serious trouble -- when she accidentally gains access to Room 0. Can the Guardians get her out alive?
A newly freed Megabyte takes control of Social Media City while the Sourcerer makes his way to Quantum Heights. Trey starts thinking about college.
When Hexadecimal and Megabyte stage a breakout from Virusylum, Tamra and Austin are caught in the crossfire -- and the Guardians go to Rowin for help.
The Guardians travel to the Deep Web to shield Judy from a cyberscam. Austin comes face to face with the Sourcerer and discovers a shocking truth.
As the Guardians assemble to stop the Sourcerer from destroying the internet from within, they realize there's a chance they could save him.
On their first day at Alan Turing High, tech-loving teens Austin, Parker, Tamra and Trey discover they're the Next Generation Guardians of Cyberspace.
While Vera adjusts to life as a virtual teenager, the Sourcerer reanimates an old enemy, advancing his mission to destroy the world.
Parker gives himself an unauthorized upgrade. Elsewhere, Megabyte seizes a digital fortress and starts building his Sentinel Army.
Megabyte delivers a distraction in the form of a deceptively cute cat virus while the Sourcerer prepares to launch a larger attack.
A curious sphere coughed up in the Codec reveals the surprising origins of the Guardian Code, sending Austin and Parker on a mission to look for more.
Wild mood swings threaten to derail an important mission after Vera installs a teenage plug-in to feel the full range of human emotion.
When Megabyte and his minions attack Virusylum, Trey is forced to make a difficult choice between sports and saving the world.
Vera convinces Austin's mom that technology can make her life better ... until a virus turns her virtual assistant, Alyx, into a big meanie.
The Guardians assemble to stop the Sourcerer from zapping the West Coast with a stolen weather satellite. In other news, Austin's mom is dating again!
It's a reunion of sorts when Megabyte joins forces with his evil sister Hexadecimal and the Guardians run into the original "ReBoot" characters.