Agent Flynn is escorting a witness on a plane that is bound for Los Angeles. The problem is that an assassin is bent on killing the witness. The assassin releases a crate containing about 450 deadly snakes onto the same plane. Flynn finds out and determined to do his job sets out to get the snakes back where they belong -- on land. If the snakes won't cooperate, he'll just have to send the snakes on to snake heaven.