you go threw the vent, by getting up to the vent you have to go to the satilite on the left then you use the bowtie to connect to the other sattilite
you go get the third one
you use the bowtie to get to the very high building
Infiltrate the enemy headquarters: the B.A.D. control center.
You have to find the 3rd spy. She will give you the ultra-vision goggles.
You get the laser goggles once you save the third spy. Who you can only save once you get the bowtie.
The third spy has it
They are with the Third spy to get to the third spy type in the box: where do you get the ultra vision goggles on poptropica? and you will get the answer good luck!
save the second spy
After you save the second spy (from the electrified building on Toupee Terrace), use the grappling bowtie to climb the building above the Grease Monkey Garage on Balding Avenue. On the rooftops, put on the Chameleon Suit and grapple to the guarded building to the left. Continue past it to the red building farther left. Climb the antenna to meet the friendly spy. Then grapple right again to the tall antenna on the guarded building. Enter the rooftop greenhouse to save the third spy. (see related question)
In "Spy Island" at the end of the game to save the 3rd spy.
so you can save the woman spy
you save the last spy