Family tower movie 2: Ghostly orb

This is an possible offspring of family tower movie 1. 
Plot: After the ufo got destroyed, it's visible, touchable ghost came out. But it could not take control of people. But a bead on a lady's necklace falls off, leaving a bead which is magical, and let's ghosts control people. But the family tower stops that, but as they stop it, fernando, (the mad scientest) makes a chemical ray machine, that causes chemical lightning, and chemical rain, threatening the world. But the family tower hacks into fernando's computer to stop the storm.