Sheppard 's team stumbles upon a technologically advanced society , the Olesians , who purposely leave their criminals in a penal colony near the Stargate .
The Wraith may discover criminals first .
Sheppard 's team stumbles upon a technologically advanced society , the Olesians , who purposely leave their criminals in a penal colony near the Stargate , so that the Wraith may discover them first .