Nostalgia can be a powerful drug. While under its influence, I could talk at length about how great the 1981 Clash of the Titans is. In reality, that’s a 10-year-old version of myself talking, wowed by monster battles, mechanical owls, and bickering Olympian gods. OK, so maybe the present-day version of myself is still enamored of all those aspects, particularly the legendary Ray Harryhausen’s stop-motion swan song in the monster department. But that doesn’t…