Tafanos

Tafanos (2006) is a comedy, horror directed by Carlo Giudice rated 0.0/10.

A group of friends on vacation are attacked by a swarm of killer horseflies. The situation worsens because the flies are attracted to blood and attack their victims, causing them to implode or cause serious injury to feed. The friends must use large amounts of cannabis to repel the insects, discovering that the THC in marijuana is the only substance capable of stopping their rampage.