Go to the Bistro. Get the job as a chef by passing the memory game. Once you have the chef hat, get the wine glass from the BAD agent (it has his fingerprint). Sneak out through the vents in the kitchen and across the light fixtures.
When you reach the locked door in the BAD Control Center, unlock it using the fingerprint on the glass. (Click the lock when it appears.)
(see related question)
you dont get the drink you keep it for fingerprints i beat that spy quest
You have to rescue the three spies, and collect the fingerprint from the Bistro. Then you can enter the satellite control center to the right of Toupee Terrace. (see related solution)
There is no key on Spy Island. The "vault" holding the first spy has a large hole in its ceiling. The door at the BAD hideout (satellite control station) is opened using a fingerprint from the BAD Bistro. (see related questions)
the chef is inside the bistro
you have to get past the Bad gugs
The BAD control center is to the far right of Spy island, past Toupee Terrace. You can only enter the control center when you have rescued all 3 spies and have the Fingerprint from the BAD Bistro. (see the related question)
Get the fingerprint from the BAD agent at the Bistro, and use the goggles to get into the BAD hideout to the right of Toupee Terrace. (see related questions)
Use the thumbprint from the glass in the BAD Bistro.
Get the fingerprint from the B.A.D. Bistro. With that and the Ultra-Vision Googls, you can enter the BAD Hideout to the right of Toupee Terrace. (see related question)
With the goggles to see the lasers, all you need is the fingerprint from the BAD Bistro to get into the satellite control center to the right of Toupee Terrace. (see related questions)
To complete Spy Island on Poptropica, rescue each of the 3 missing spies (in order) and acquire the spy items and the fingerprint from the Bistro. Then you can enter the BAD hideout to the right of Toupee Terrace. (There are complete solutions at both of the related questions.)
The BAD Hideout is to the right of Toupee Terrace, the farthest point to the right on the island. It is protected by lasers and is the last part of the island quest. To enter, you need the Ultra Vision Goggles and the Fingerprint from the BAD Bistro.