Dirty Jobs (2005)

S06E12 Sea Lamprey Exterminator

Title: Sea Lamprey Eliminator Plot: Mike joins forces with the U.S. Fish and Wildlife Service to combat the invasive sea lamprey species, which poses a significant risk to the Great Lakes' fishing economy. In addition, Mike prepares a special meat gel to nourish the fish at the shark reef aquarium in the Mandalay Bay Hotel and Casino.