Dr. Putrid T. Gangreen has a whistle to command all tomatoes to destroy San Z...
Attack of the Killer Tomatoes
Season 1 Episode 7: Invasion of the Tomato Snatchers
To take zombie turned citizens back to normal, Chad and Whitby White must undo the spell Doctor Gangreen spread all over Sam Zucchini's town via a zombie virus, by going into the town's Tv station and finding their tomato-selves.