you climb up the grease monkey
Use your grapling bow tie. It is very hard, but if you keep tring it will lead you to the green house
The third spy is in the green house, at the top of the tallest building.
There is no greenhouse on Spy Island.
You have to find the 3rd spy. She will give you the ultra-vision goggles.
The cast of A Spy in the House that Ruth Built - 1990 includes: Vanalyne Green as herself
there's a vent on top of the green house. click enter and go in. watch out for venise traps.
You use the grappling bowtie you get from the 2nd spy to go up from the Bistro (see map)
use the laser pen
The first spy is in the vault through the door on the roof of the BAD headquarters. The second spy is in the attic of the house with the laser lights on Toupee Terrace. The third spy is in the green house of the building with the laser and the guard when you enter the place called 'Rooftops'.
He means to shoot the bowtie over to the antenna on top of the building to your right, where you will enter the greenhouse.
if you mean in spy island than you use ur bow tie to get to the antenna
just use the spy grappeling bowtie to get up there