My Little Pony: Escape from Catrina (23/03/1985)

Production : Sunbow Productions, Marvel Productions

Synopsis

All the little ponies and their young friend Megan must save Baby Surprise and their ponies, magical rainbow locket from the evil Cartrina. If they don't, Catrina will force all the baby ponies to become her slaves. It's a battle the little ponies must win or life in Dream Valley will never be the same!