|Run||8 January - 5 March 2007|
|Series:||• 1 • 2 • 3 • 4 • 5 • 6 • 7 •|
Series 1 of M.I. High ran from 8 January 2007 - 5 March 2007 and consisted of 10 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.
- Rose Gupta, Daisy Millar and Blane Whittaker are introduced as M.I. High agents.
- Lenny Bicknall is introduced as an M.I.9 agent and caretaker.
- Kenneth Flatley and Helen Templeman are introduced as Saint Hopes staff.
- Saint Hopes students are introduced; Zara, Kaleigh, Stewart Critchley and Fifty Pence.
- The Sinister Prime Minister
- Eyes On Their Stars
- The Big Freeze
- The Power Thief
- Nerd Alert
- Super Blane
- Spy Animals
- Forever Young
- Red Button Rampage
- The Fugitive