Use the Cherry Bomb from the tree at the bottom right, which can blast open the cage.
(for full solution, see related question)
You have to find the third agent. She will give you the goggles and the last password clue.
The third spy has it
there is no key for the 3rd spy
There is no greenhouse on Spy Island.
IT IS IN SPY ISLAND
He is where director d is use your bowtie to find him! (:
By rescuing the third spy.
pla help
go to B.A.D. Headquaters.
when you're on poptropcia spy island, once you get the grapple bow-tie, go to "Balding Ave.", go to the roof tops & start grappling!
Infiltrate the enemy headquarters: the B.A.D. control center.
Get the Poptropica Secrets app and find out.