Grey (Alien)

The Grey was the disguise of Traveler O'Flaherty.

Physical appearance
He looks exactly like a Grey alien. 

Power and abilities
None.

Season two
The Grey, with the Reptoid and the Nordic Alien, steal a Plasma TV in Crystal Cove Mall and Pangaea (Barty Blake's car) but is captured by the gang and Sheriff Bronson Stone. (Aliens Among Us)

Appearances

 * Scooby-Doo! Mystery Incorporated
 * 216. Aliens Among Us