

A team of undercover teenage spies working for the fictional British secret intelligence agency MI9 who have to balance their school life with their jobs as secret agents.

Series 1
10 Episodes • 2007

Series 2
13 Episodes • 2008

Series 3
13 Episodes • 2009

Series 4
13 Episodes • 2010

Series 5
13 Episodes • 2011

Series 6
13 Episodes • 2013

Series 7
13 Episodes • 2014