Where can I watch “ThunderCats” Season 1 Episode 15 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 1 helps you follow the plot and character arcs leading into this episode.

Watch ThunderCats Season 1 Episode 15 Online

“The Trials of Lion-O (1)” — Watch "ThunderCats" Season 1 Episode 15 online in HD for free. Check streaming providers, cast, and episode details.

Mar 31, 2012 Season 1 Episode 15 22 min TV-PG

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ThunderCats Season 1

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Where can I watch "The Trials of Lion-O (1)" online?

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Season 1 Episode 15 — Aired on Mar 31, 2012 • runs about 22 minutes.

Directed by Yoshiharu Ashino.

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

Looking for “watch ThunderCats Season 1 Episode 15 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.

Synopsis

During an ambush, Lion-O falls to his death, but he is given a second chance at life - if he can pass a series of trials that pit him against each of his teammates.