Where can I watch “ThunderCats” Season 4 Episode 10 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 10 Online

“Malcar” — Watch "ThunderCats" Season 4 Episode 10 online in HD for free. Check streaming providers, cast, and episode details.

Sep 15, 1989 Season 4 Episode 10 22 min TV-Y7

6.0 ★ ★ ★ ★ ★

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ThunderCats Season 4

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Season 4 Episode 10 — Aired on Sep 15, 1989 • runs about 22 minutes.

Written by Mike Moore, George Hampton.

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 10 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

Mumm-Ra summons Malcar, an ancient alchemist, to return from the dead. The alchemist returns old and weak, as he was when he died. Mumm-Ra takes him to the forest of youth to restore his youth and power. Malcar regains his powers, and uses them against the Thundercats. He transforms all the Thunderillium on the planet into Thundrainium.