Prison.
Gochi's ability lost its effect when they were already near the prison. When they did, it was only then when Gochi fainted them.
As for why he didn't do it from the get-go, he was surprised to see his ability really working and wanted to see it. That said, he would feel if it lost the effect and therefore he was prepared to off them as needed.
The two were thrown like sacks in their cell, with several guards looking at the unconscious men in distaste.
"So they're from Fargo, eh?" Drake said, and the two mentioned what they overheard.
"They are definitely suspicious," Luis said, drinking his juice as he was still resting from that run to Bright. "They're here a month before they could attack us. They're definitely planning on causing a lot of chaos like they did in Bright."
The guards immediately made a face and kicked the damned spies until to vent.
They dare try to threaten Altera!
Pal! Bang! Pow!