|Series 03, Episode 02|
|Airdate||12 January 2009|
The Mole is episode 2 of Series 3.
A mysterious thief is tunneling into banks all over England, stealing all the money and then vanishing before anyone can catch him. How can the spies figure out where he will strike next, when the prime suspect, the Mole, is in an M.I.9 prison? The team must decipher a pattern in the robberies and be one step ahead of this copycat mole before he strikes again.
- First appearance of the "Mole Machine".