Nature

Season 14 Episode 10: Alien Empire: Voyagers and War of the Worlds

"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.

Genre:

Documentary, Family

Seasons:

45

Episodes:

695

Cast:

Quality:

HD

Duration:

53 min

First Air:

1982

Rating:

7.9