The New Adventures of Jonny Quest
Jonny, his scientist father, bodyguard "Race" Bannon, Indian pal Hadji and comic-relief family bulldog Bandit travel the world, investigate strange cases, and battle a plethora of foes (including old enemy Dr. Zin).
12. Creeping Unknown
0.0Dec 14, 1986
A plant creature is responsible for the disappearance of a number of people in a nearby woods, and the Quests must deal with it before it spreads. Unfortunately they discover that the creature converts its victims into similar plant-creatures and soon an army of the vegetoids starts marching forth.