Mattel launching Tales from Eternia series on YouTube
June 18, 2026

By Nik Roseveare



Mattel Studios has announced Masters of the Universe: Tales from Eternia, a nee animated series launching on the Mattel Adventures YouTube channel.

Produced by Mattel Studios in partnership with animation studio Snipple Animation, the series introduces a new generation of young fans to the iconic world of Masters of the Universe through action-packed mini adventures. Tales from Eternia delivers high-stakes clashes between He-Man, Skeletor and Eternia’s iconic heroes and villains, bringing the timeless conflict between good and evil to life for today’s audiences.


The first of 20 four-minute episodes launches on June 19th, followed by weekly releases through to November 20th. Episodes will launch globally in multiple languages, with French-language versions releasing beginning July 31st.

Ahead of this global debut, fans also have the chance to meet the Eternians through introductory character shorts on the Mattel Adventures YouTube channel.

The series is executive produced and showrun by Mike Roberts (Hot Wheels Let’s Race, BoJack Horseman) and the legendary characters of Eternia are brought to life by an all-star voice cast, featuring:

Aidan Reimer as He-Man
Jonah Hundert as Skeletor
Olivia Sgambelluri as Teela
Tiffany Smith as Evil-Lyn