On the rooftops above Balding Avenue, in a greenhouse. To get to the Third Spy On Balding Avenue, use your grapple bowtie to go up the building to the right of the Grease Monkey garage. At the top,...
The third and final spy is on the Rooftops above the Grease Monkey garage on Balding Avenue. To reach her, you need the Grappling Bowtie from the second rescued spy. (see related question)
You go to the BAD hideout at the far right of the island. You need the Ultra Vision Goggles and the Fingerprint from the agent at the B.A.D. Bistro. (see related question)Using the goggles, you can...