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ThunderCats S3E11 — Key to Thundera

7.8

ThunderCats•Season 3•Episode 11

Key to Thundera

7.8/10 · 194 votesSep 19, 198822 min

Ranked #3 of 20 in Season 3•+0.3 vs season avg

While trying to figure out a way to read the Book of Omens, Lion-O tries looking through the sword at the book. He is immediately drawn into the book, where a voice asks him if he has ""the key."" Lion-O says he doesn't, and four

Written byMatthew Malach

Previous episodeE10 · Exile Isle Next episodeE12 · Return of the ThunderCubs

Seasons4

Cast8

Larry Kenney

Larry Kenney

Lion-O / Jackalman (voice)

Peter Newman

Peter Newman

Tygra / WilyKat / Monkian (voice)

Earle Hyman

Earle Hyman

Panthro (voice)

Lynne Lipton

Lynne Lipton

Cheetara / WilyKit (voice)

Earl Hammond

Earl Hammond

Mumm-Ra / Jaga / Vultureman (voice)

Bob McFadden

Bob McFadden

Snarf / Slithe (voice)

Gerrianne Raphael

Gerrianne Raphael

Pumyra (voice)

Doug Preis

Doug Preis

Alluro (voice)

Crew1

M

Matthew Malach

Writer

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Episode Summary

"Key to Thundera" is episode 11 of ThunderCats season 3. It scored 7.8/10 from 194 votes, ranking #3 of 20 episodes this season (season average 7.5). Written by Matthew Malach, it aired on September 19, 1988.

Next: E12 · Return of the ThunderCubs Best of Season 3