Dirty Jobs Season 7 Episode 3 - Sea Lamprey Exterminator

Airdate: 2010-Nov-02

Episode summary:

Mike visits the Chicago Botanic Garden to help with the millennium seed bank project that collects and preserves flora seeds from around the world so life can replant itself in case of a catastrophic event.

About Dirty Jobs series:

DIRTY JOBS profiles the unsung American laborers who make their living in the most unthinkable