1. Return to Thundera!: Part I
Aired: Sep 4, 1989The Thundercats depart Third Earth for New Thundera, leaving Tygra and Pumyra...
Mumm-Ra sends Ma-Mutt disguised as Mandora to free the Mutants from the Circus Train. The Mutants are then ordered to get rid of Tygra and Pumyra back on Third Earth.
Seasons: 4
Current Status: Ended
Network: Syndication
Production Countries: United States, Japan
Genres:Adventure, Family, Sci-Fi, Animation, Fantasy, Action
Thundercats: Where to Watch Online?
Currently you are able to watch "Thundercats" streaming on Hulu. It is also possible to rent or buy on Amazon, AppleTV, Google Play, YouTube, VUDU online.