Where can I watch “ThunderCats” Season 4 Episode 13 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 13 Online

“The Mossland Monster” — Watch "ThunderCats" Season 4 Episode 13 online in HD for free. Check streaming providers, cast, and episode details.

Sep 20, 1989 Season 4 Episode 13 22 min TV-Y7

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ThunderCats Season 4

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Season 4 Episode 13 — Aired on Sep 20, 1989 • runs about 22 minutes.

Written by Chris Trengove.

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

Synopsis

Tygra, on a solo trip to New Thundera to meet the other Thundercats, decides to take a shortcut through a meteor shower. His ship is damaged, and he lands on an unexplored region of New Thundera. The Moss-Land. It turns out that the moss in moss-land is part of a giant monster who captures Tygra with its moss. Lion-O and Panthro set out to save Tygra and battle the Moss Monster.