With his mole in need of a diversion, Golden Brain turns his tech guy into a living computer virus to destroy the academy mainframe.

A cash-strapped Golden Brain sends heavy metal rocker Death Meddle to break into the treasury with his destructive, high-frequency vocals.

Ace looks for plastic surgeon Dr. Jericho, fearing he'll lose his title as the face of a spy magazine. But Golden Brain has other plans for the doctor.

Carmen and Scorpion must learn to set aside their distrust for each other when a meeting between Golden Brain and the mole gets intercepted.

After receiving an alleged message from her crush, Carmen heads to the desert, where a trap laid by S.W.A.M.P. awaits.

While Mission Critical screens the faculty using a high-tech lie detection system, Juni's sent to retrieve a secret file from the old O.S.S. HQ.

When the team's latest plan to unmask Agent No-One leads to them seeing Fegan Floop sneak into their quarters during a fake assembly staged by Sir Awesome, 4/6 of Mission Critical suspect him of being the traitor.

The Cortezes come to the academy for the Battle of the Best Spy Family. But Juni's worried his father will reveal the creator of the Pinnoquinox serum!

With the Pinnoquinox in Golden Brain's hands, the brave kids of Mission Critical must storm S.W.A.M.P. HQ to retrieve the serum by force.