IMPossible Mission!

Unreleased

IMPossible is the fourth plant mission in Plants vs. Zombies Heroes. The main zombie enemy is the Z-Mech. This mission also features Super Brainz and The Smash as the opposing zombie heroes.

On this mission, Green Shadow, Citron, and Grass Knuckles find out about a plan about Z-Mechs in Z-Tech. They decide to sneak into the factory.

Trivia

 * The name is a portmanteau of the words "impossible" and "imp".