Thundercats Return to Thundera!: Part I (Season 4, Episode 1)
TV-Y7
TV Episode | Animation, Action, Adventure

Primary photo for Return to Thundera!: Part I

Thundercats

Return to Thundera!: Part I (Season 4, Episode 1)

TV-Y7

TV Episode | Animation, Action, Adventure

The Thundercats depart Third Earth for New Thundera, leaving Tygra and Pumyra behind to watch over the Cat's Lair and Tower of Omens. Meanwhile, the Ancient Spirits of Evil resurrect Mumm-ra, building a new pyramid on New Thundera.

Head writer

Leonard Starr

Writers

Peter Lawrence (written by) | Ted Wolf (based on characters created by) | Leonard Starr

See all filmmakers & crew (16)

Edit Released

Updated Sep 4, 1989

Release date

Sep 4, 1989 (United States)

Contacts

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Cast	+ Add Cast
8 cast members

Name	Known for
Bob McFadden Lynx-O / Snarf / Snarfer (voice) Lynx-O / Snarf / Snarfer (voice) See fewer	Thundercats Ho! The Movie (1987)
Earl Hammond Jaga / Mumm-Ra / RoBear Bill / RoBear Belle / Snowman / Narrator (voice) Jaga / Mumm-Ra / RoBear Bill / RoBear Belle / Snowman / Narrator (voice) See fewer	Thundercats (1985)
Lynne Lipton Cheetara / Wilykit / Willa / Nayda / Mandora (voice) Cheetara / Wilykit / Willa / Nayda / Mandora (voice) See fewer	Thundercats Ho! The Movie (1987)
Larry Kenney Lion-O / Snarf Egbert (voice) Lion-O / Snarf Egbert (voice) See fewer	ThunderCats (2011)
Earle Hyman Panthro / Ancient Spirits of Evil (voice) Panthro / Ancient Spirits of Evil (voice) See fewer	The Cosby Show (1984)
Peter Newman Tygra / Wilykat / Bengali (voice) Tygra / Wilykat / Bengali (voice) See fewer	Thundercats Ho! The Movie (1987)
Gerrianne Raphael Pumyra / Jagara (voice) Pumyra / Jagara (voice) See fewer	Thundercats Ho! The Movie (1987)
Doug Preis Alluro Alluro See fewer	Doug's 1st Movie (1999)