|Series 02, Episode 08|
|Airdate||18 February 2008|
|Previous||The Cold War|
Nano Nits is episode 8 of Series 2.
Daisy must overcome her greatest fear when the kids and teachers of Saint Hopes catch nits and become master criminals planning to rob the Bank of Britain.
- First appearance of Nora Braithwate.
- First appearance of Walter Bailey. Second and last appearance in "Mrs King - License to Spy".