Where can I watch “ThunderCats” Season 4 Episode 4 online?

This page provides episode info and a legal-only guide. It does not host streams or downloads. Check official platforms and licensed services for availability in your region (US first).

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Watching earlier episodes in season 4 helps you follow the plot and character arcs leading into this episode.

Watch ThunderCats Season 4 Episode 4 Online

“Return to Thundera (4)” — Watch "ThunderCats" Season 4 Episode 4 online in HD for free. Check streaming providers, cast, and episode details.

Sep 7, 1989 Season 4 Episode 4 22 min TV-Y7

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ThunderCats Season 4

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Season 4 Episode 4 — Aired on Sep 7, 1989 • runs about 22 minutes.

Written by Peter Lawrence.

Notable cast/guest names in this episode include Larry Kenney, Peter Newman, Earle Hyman, Lynne Lipton.

This page includes 1 official still(s) (when available) plus legal availability links.

Looking for “watch ThunderCats Season 4 Episode 4 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

Mumm-Ra sends Ma-Mutt disguised as Mandora to free the Mutants from Capt. Bragg's circus train and sends Bragg and Crowman falling into deep space. The Mutants are then ordered by Mumm-Ra to get rid of Tygra and Pumyra. The Mutants attack Snowman on Hook Mt. and Snowmeyow gets Pumyra for help and Tygra contacts the real Mandora to save Bragg and Crowman. Then together, they recapture the Mutants. Meanwhile on New Thundera, the earthquake tremors grow worse and the new Cats Lair collapses trapping Snarf in the ruins. Lion-O uses the sword to contact the other Thundercats and they rush to the Lair to save Snarf. Afterwards, Mumm-Ra destroys the Gyroscope's regulator...