He is in the building on Toupee Terrace that zaps you with its electrified windows. To rescue the second spy, jump up the windows while the power is off (it takes timing). At the top, use the Laser Pen from the first spy to cut open the bars.
It is the Second Building on Main Street on Spy Island on poptropica.com.
Go to the electrified building on Toupee Terrace and rescue the second spy.
He is at Headquarters, the big building on Main Street of Spy Island. Go to the second floor to get your assignment.
The spy at the electrified building is the second spy you have to rescue, as they have to be saved in order. The first spy to be rescued is at the Docks, and when you save him, you receive the Laser Pen, which can cut through the attic window bars and reach the second spy.
To rescue the second spy, avoid the electrified windows. To rescue the third spy, you will need to go up one building to the rooftops, then to the far left and back again. This requires the Grappling Bowtie from the second spy. (see the related question)
Rescue the third spy from the Rooftops above the Grease Monkey garage. You will need the Grapple Bowtie from the second spy. (see related questions)
The second rescued spy (in the electrified building on Toupee Terrace) gives you the grappling bowtie, which you use to rescue the third and final missing spy.
The two tallest buildings are on Balding Avenue, but to climb to the rooftops you will need the Grappling Bowtie from the second rescued spy.
If you mean the laser pen you use it to cut open the bars at the top on the building that electrocutes you on spy island to get the second spy.
You get the laser pen from the first rescued spy (at the docks), and use it to rescue the second spy (in the electrified building on Toupee Terrace). The second spy gives you the grapple bowtie, which you use to rescue the third spy on the rooftops above Balding Avenue.
You have to rescue the three spies in order, because the first spy gives you the item to rescue the second spy, and the second spy gives you the item to rescue the third spy. The first spy is in the warehouse at the Docks, the second is in the electrified building on Toupee Terrace, and the third spy is in a greenhouse on the Rooftops above the Grease Monkey garage. (see related questions)
You have to rescue the three spies in order, because the first spy gives you the item to rescue the second spy, and the second spy gives you the item to rescue the third spy. The first spy is at the Docks, the second in the electrified building on Toupee Terrace, and the third on the Rooftops above Balding Avenue. (see related questions)