It's been a while since we've seen Zillah, and now he's back in the saddle. He's got a bunch of new tricks up his sleeve, including a new trick that involves using a telescope to look through a lens and see if there's anything in the water that's not already there. First off, the water on the right side of the lens is from the river, while the one on the left side is from a ravine. This means that the water in the river is full of water that was already there when it flowed into the lake. The problem is that