Series 4
Series 4 Poster.jpg
Network CBBC
Run 4 January - 15 March 2010
Episodes # 13
Series: 1234567

Series 4 of M.I. High ran from 4 January 2010 - 15 March 2010 and consisted of 13 episodes.


The old school spies have had their day and are retired, revealed, or rumbled. Threats to British national security are at an all time high and new technology has forced a break with the past. M.I.9 has created a new type of undercover agent, hidden in a place the enemy will never suspect, Saint Hopes School.

Series Changes


  1. Run, Carrie, Run!
  2. The Bunny Whisperer
  3. Quakermass
  4. Mrs King - License to Spy
  5. Don't Cook Now
  6. Return of the Mummy
  7. Doppelgängers
  8. High School Spy Movie
  9. Black Hole
  10. Three Spies and a Baby
  11. Millionaire Flatley
  12. SKULdiggery
  13. The Octopus


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