No, fellas, that's not "just the lighting." The eyes in that portrait over the mantel really did move ("The Haunted House," Episode #98). Andy? No, Andy's not anywhere to be found. There's only one thing to do - run for your lives and "ax" questions later.
Barney's not worried, though. After all Gomer's still there - or is he? "Gomer?...Gomer?...Gomer?"