The stakes are raised for survivalist, Burt Gummer (Michael Gross) in his most dangerous monster hunt yet. When Gummer's hired to capture a deadly Ass-blaster terrorizing South Africa, he and his new sidekick Travis Welker (Jamie Kennedy) engage in a battle of survival against the fiercely aggressive Ass-blasters and Graboids. Discovering the monsters have evolved into even more lethal creatures, their killer mission takes on a whole new level of unseen terror--far more than they bargained for.