Now is the time to watch “BrainDead”. Braindead came out in 2016, just as the presidential primary was wrapping up. The premise is that an alien bug climbs in to people’s brains, eats part of the brain, and changes how they think. It takes place in Washington, D.C., so it alters our government. The alien bugs make it a pod person, horror sci-fi show, but that is played campy, instea…