Related Clues:
- Saturn drivers?
- Sci-fi extras
- Supposed crop circle makers
- French connections
- Sci-fi invaders
- ''Independence Day'' assailants
- Some say they live among us
- Saucerful?
- ''Star Wars'' extras
- Visitors from afar
- Travelers from another galaxy, for short
- Legendary abductors
- They're stereotypically green
- Long-distance travelers, in theory
- Superman and Supergirl, briefly