Larva is a 2005 Hindi Dubbed science fiction-horror movie, The movie story taking place in Host, Missouri about a species of fluke-like parasites that have been mutated after ingesting enhanced cow feed. They infect animals (including humans) from the inside and grow at an enormous rate, bursting out of their hosts when they became adults. They go on a rampage, eating anything in their way until they were all killed in a massive explosion.