The danger of any movie series that spans several sequels is that you've got a lot of backstory to catch people up on who might not have seen or remembered what happened in the previous outings. For instance, what happened in the first five Karate Warrior movies? This dude acquired a super powered punch that allowed him to beat up a cow. What now? Clearly, we have a lot of catching up to do with Karate Warrior Anthony!
American novelist David Raybourne accidentally becomes entangled in the Red Brigade's terrorist plan to kidnap Italian Premier Aldo Moro during a research trip to Rome. As the terrorists attempt to kill David, he and his photojournalist friend must struggle to stay alive.
A shy co-ed and her classmates travel to Europe to see a ritual. With a satanist/professor with them, he lures them into deadly traps to become sacrifices to Satan. One co-ed is a virgin, the main key to bring Satan back to life. But can the co-ed lose her virginity before Satan controls the world?