When South America killer bees, corporately smuggled into the United States, mutates into intelligent insects and attacks helpless people, young scientist work desperately to end the threat as the menace swarms in on the city areas.

• Director
• Alfredo Zacarías
• Writers
• Alfredo Zacarías(original story)Jack Hill(uncredited)
• Stars
• John SaxonAngel TompkinsJohn Carradine