All the banks in the country are being robbed. The mystery tunneller is burrowing underground right into the vaults, stealing all the money and then vanishing before anyone can catch him. But prime suspect the Mole is in prison, an MI9 prison, and could not have committed the crimes. Rose must talk to the real Mole and see if he can give them any clues as to who is doing this.

Carrie and Oscar must decipher a pattern in the robberies and be one step ahead of this copycat mole before he strikes again. Every MI High mission is of paramount importance, but this one is even more pressured. Frank tells Oscar and Carrie that they are still on trial, and if they cannot complete this mission, their jobs are at risk. With Rose busy at MI9 HQ, Oscar and Carrie must make educated decisions to solve this crime wave. Will they stop The Mole in time and secure their jobs at MI High? Show less