| Answer | Crossword Clue |
|---|---|
| SHAPESHIFTER | Sci-fi chameleon-like alien |
| EARTHMAN | Alien prey, in sci-fi |
| MARTIAN | Mo. for a sci-fi alien? |
| XFILE | Alien dossier, on a sci-fi series |
| BLOB | Sci-fi alien of '58 (with "The") |
| STARGATE | 1994 sci-fi film about an alien artifact |
| ASSAULTOFTHEEARTH | Alien invaders' intent in many sci-fi films? |
