Asian carp have invaded the Mississippi River, and destroyed its lucrative fishing industry. Today, only an electric fence is keeping them from entering the Great Lakes, and a few have already been spotted. If any more cross that barrier, prepare for Carpageddon. The Brothers find out what an Asian carp invasion could do to the Great Lakes' 4.5 billion dollar fishing economy and examine how other invasive species have changed the Great Lakes ecosystem.
- Reefer Madness
- The Big Thaw
- Water in All the Wrong Places
- Valley of the Dammed