Let’s say you’re not already burning to know if and how the surviving Avengers will manage to reverse some of the harm (killing half of the universe’s sentient beings with a snap of his magic-gauntleted fingers) wrought by big baddie Thanos at the end of last year’s Avengers: Infinity War. Would it motivate you at all to know that some of the epic footage (all shot in IMAX, by the way) was gleaned right here in the Hudson Valley?