1996 /美国 / 欧美

　　A group of aliens has come to Earth to learn about its population, customs, etc. To avoid detectio

1997 /美国 / 欧美

　　A group of aliens has come to Earth to learn about its population, customs, etc. To avoid detectio

1999 /美国 / 欧美

　　A group of aliens has come to Earth to learn about its population, customs, etc. To avoid detectio