Board Thread:Plants vs. Zombies 2: It's About Time/@comment-24922984-20150522195938/@comment-28129931-20150523151455

TheHandsomePlant wrote: That's obvious. Save the time from zombies. Maybe destroy the zombie ancestors to prevent PvZ1 from happening?

Yeah. I think they returned back home after Wild West. But then time paradoxes starts to happen (pre-world pinatas), so they have to time travel and defeat zomboss.