'Fall' review: Vultures are the sharks of the sky in tense thriller

From the producers of 47 Meters Down comes another horror movie that urges audiences to feel smugly superior for choosing channel surfing over extreme sports.

This time, our pair of plucky heroines aren't swimming with sharks. They're scaling a dilapidated 2,000-foot tall radio tower. Why? Oh, there's plenty of backstory. But...