The New Adventures of Jonny Quest
The New Adventures of Jonny Quest

The New Adventures of Jonny Quest (1986 – 1987)

1986 • 1 season • Action & Adventure, Animation • TV-Y7
7.1/10 2,005
76% 23
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On August 11, 2026
#6243 ▼ 423
6243rd by attention TV show online
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Episode 12 — Creeping Unknown

Season 1 • The New Adventures of Jonny Quest
Released: 1986-12-14 • Action & Adventure/Animation/Kids
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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.

Where to Stream Episode 12

Season 1 · Episode 12 · Streaming in USA
by JustWatch
The Roku Channel
Free with Ads

Episodes

Information

Episode air date14.12.1986
Episode runtime—
Episode rating0.00
GenresAction & Adventure / Animation / Kids
TMDB series rating7.6
IMDb series rating7.1
Series statusEnded
Age rating7+
CountryUS

Cast

Scott Menville
Scott Menville
Jonny Quest (voice)
Don Messick
Don Messick
Dr. Quest / Bandit (voice)
Rob Paulsen
Rob Paulsen
Hadji (voice)
Granville Van Dusen
Granville Van Dusen
Race Bannon (voice)

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