With some of the junk dropping in movie theaters, I find it difficult to understand why an enjoyable sci-fi project like “Prey,” would find itself relegated to streaming on Hulu. Despite the limited audience, “Prey” continues the ongoing “Predator” film franchise which began 35 years ago when Arnold Schwarzenegger and his team of elite Navy SEALS battled the alien hunter in the jungle. Since then the foreign hostile race has faced off against L.A.