For other uses of this name, see Evans (disambiguation)
Lieutenant who served aboard the Odyssey. Evans was transported to the surface of a human world, which at the time was being visited by an Ori warship, to determine what had caused a complete and mysterious loss of life. Evans discovered no evidence of residual radiation, and no chemical or biological agents in the atmosphere.
Counterstrike - Lieutenant Evans is ordered to the surface of a world occupied by humans to determine if the Ori are responsible for their sudden, mysterious deaths.