The Unearthly Plant Creatures [Frankenstein Jr.] Frankenstein, Jr. and the Impossibles : Season 1 Episode 20

Plant Man thaws the last three prehistoric plant creatures (consisting of Carnivorous Chewer, Creeping Crusher, and Fire-Breathing Snapdragon) from a glacier and then sprays them with his Obedience Ray in a plot to eliminate Buzz and Frankenstein Jr.