Brothers Seth and Richard Gecko robbed a Bank, killing many police officers and citizens. They took hostage a Bank employee — Gloria. When the brother is away, Richard kills her. Brothers should get out of the country what they have already agreed with the Mexican mafia. On the family van Fuller, they're heading to Mexico. There they take hostage a family that stopped for the night in the same hotel and in the van crossing the us-Mexican border. Abroad they stop at the bar, open from dusk until dawn. Turns out he belongs to the vampires. This company, with the black Frost, which in Vietnam destroyed "a whole squad of Vietcong", and a biker nicknamed "Sex machine" have to fight the vampires.