Board Thread:Plants vs. Zombies 2: It's About Time/@comment-5902099-20130801184201/@comment-4009269-20130908141703

I think after Far Future Dr. Zomboss will use Penny (who is evil in my theory, created by Dr. Zomboss if you didn't know) to send the player and Dave back to random moments in time, in the past again. And later, at the end or maybe before that, Penny will become good.