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| Title | : | Nature |
|---|---|---|
| Genre | : | Documentary, Family |
| Overview | : | "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. |
| How to watch? | : | Select a server above. If one doesn't work, try another. The video should load quickly! |
