Children's spy drama.
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Famous landmarks are being coated in graffiti. Can the spies stop the perpetrator in time?
A mystery tunneller is robbing all the banks in the country, and MI9 must stop him.
Oscar's identity has been revealed on the internet and evil Agent X is sent to kidnap him.
The spies must find out why children at St Hope's are turning into Japanese fighting fish.
An old enemy of Frank's breaks out of jail bent on revenge, hoping to steal the Dark Star.
St Hope's pupils are getting fatter because of the greasy sausages handed out by Lubavitz.
MI9 get a chance to catch the Grand Master, but the team's new gadgets are intercepted.
Rose leaves MI High to go to a genius academy, but all is not what it seems.
N80, a top secret real life Neanderthal, is stolen and then escapes onto London's streets.
The spies must find the culprit who is stealing all of the UK's power.
An international gymnastics competition comes to St Hope's, with disastrous consequences.
Oscar's mother is a SKUL hostage, so the spies capture the Grand Master's rabbit, Flopsy.
The spies must shut down a rocket to stop SKUL, but wind up in deep trouble.