|Series 03, Episode 12|
|Airdate||March 23, 2009|
Operation Flopsy is episode 12 of Series 3.
With Oscar's ill mother, Jade Dixon-Halliday, in dire need of her medicine but still in the clutches of the Grand Master, the spies come up with a plan to locate the Grand Master's pet rabbit by having all the rabbits in the country checked for a fictitious disease.
- The locket Oscar drops into the river is retrieved in "Return of the Mummy".