Eager to find a rare orchid rumored to hold the key to prolonging life, a team of scientists sets out for the jungle. But what they don't know is that the flower is protected by anacondas made even stronger and deadlier by the mysterious plant. Now on the run from the voracious reptiles, the expedition -- led by the steely Bill Johnson (Johnny Messner) -- must come up with a plan to defeat the slithering superbeasts.