The Mewtwo Origin Story We Never Got

Pokémon: The First Movie - Mewtwo Strikes Back (1998) - News - IMDb

Mewtwo's Backstory in the Pokémon Anime is Deeper than Most Fans Know

I will still never forgive this one. This is my villain origin story……. : r/SmashBrosUltimate

The uncut story of Mewtwo's origin, right before the first movie takes place, By Geek Orbit

Mewtwo's Birth [The Uncut Story of Mewtwo's Origin]

Pokémon: The Uncut Story of Mewtwo's Origin (Short 1999) - IMDb

10 Things We Missed As Kids: Pokémon – The First Movie – Emerald Papyrus

Pokémon the First Movie: Mewtwo Strikes Back (VHS, 2000, Clamshell) 85391802037

Amber (anime) - Bulbapedia, the community-driven Pokémon encyclopedia