Alien Empire: Voyagers and War of the Worlds Nature : Season 14 Episode 10
TV-PG PBS 1h 00m
Aired: February 13th, 1996 @ 8:00 PM EST on PBS
"Alien Empire" concludes with a look at how insects have spread and how humans have tried to combat that expansion. Included: crickets that have adapted to climatic extremes; the threat posed by gypsy-moth caterpillars.
