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Jonny Quest S1E20 — The Invisible Monster
8.7
Jonny Quest•Season 1•Episode 20

The Invisible Monster

8.7/10 · 248 votesJan 28, 196525 min

Ranked #1 of 26 in Season 1•+1.0 vs season avg

Discussion

Dr. Quest responds to the distress signal from a fellow scientist, who has accidentally unleashed an (invisible) energy monster on a South Pacific island.

Written byWilliam D. Hamilton
Previous episodeE19 · Attack of the Tree PeopleNext episodeE21 · The Devil's Tower
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Seasons1

All1

Season 1 Episodes26

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Turu the Terrible

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Cast4

Tim Matheson

Tim Matheson

Jonny Quest (voice)

Mike Road

Mike Road

Race Bannon (voice)

Danny Bravo

Danny Bravo

Hadji (voice)

Don Messick

Don Messick

Dr. Quest / Bandit (voice)

Crew1

W

William D. Hamilton

Writer

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Episode Summary

"The Invisible Monster" is episode 20 of Jonny Quest season 1. It scored 8.7/10 from 248 votes, ranking #1 of 26 episodes this season (season average 7.7). Written by William D. Hamilton, it aired on January 28, 1965.

Next: E21 · The Devil's TowerBest of Season 1