The spider-like organism goes down the wall and rejoins 

Head #1: "_Thank you_ omigod. Don't do anything you're mind controlled to. Anything at all. We can help."

Head #2: "I, um, personally, not implying anything about you -- i just realized I'm still doing something I was mind controlled to do. I will be making this right so long as I remember."

Head #3: "So let's do this together. I'll mind control you, you mind control me, and we'll kick this new habit out." [Puts on a menacing expression.]