Synopsis: It's a case of supernatural larval horror when a billionaire developer (McDowell) and his guests visit New York's Hart Island and find themselves set upon by a swarm of killer flies! The teensy parasitic nasties have a taste for human blood, and there's no flyswatter in sight--soon it's down... It's a case of supernatural larval horror when a billionaire developer (McDowell) and his guests visit New York's Hart Island and find themselves set upon by a swarm of killer flies! The teensy parasitic nasties have a taste for human blood, and there's no flyswatter in sight--soon it's down to a battle of wits between the hapless folks and the deadly insect menace. [More]