Ash and his friends traveled to a far away kingdom and met Ash's old friends the three good faries Flora, Fauna, and Merryweather, and they teamed up with them to protect Princess Aurora from a wicked fairy and Ash's old enemy named Maleficent along with Jessie, James, and Meowth of Team Rocket.
- This film was a request from LionHeartCaptain.
- Jessie, James, and Meowth of Team Rocket will work for Maleficent.
- Ash and Pikachu first met Flora, Fauna, and Merryweather before inPooh's Adventures of Willow, however, this film will mark the first time Misty, Togepi, and Brock will meet them.
- Ash and his friends first faced Maleficent before in Pooh's Adventures of 101 Dalmatians.
- Like Pooh's Adventures of Sleeping Beauty, this is an NTSC film with NTSC bits from the Pokémon movies 1, 2, 3, and 5 and Pokémon: Mewtwo Returns and PAL bits from Pokémon 4Eever.
- Sleeping Beauty was first released on DVD in 2003, the same year that Pokémon Heroes was released in select theaters.
- Like in Pooh's Adventures of Sleeping Beauty (in which Pooh and Piglet walked in the forest with Princess Aurora), Simba, Timon and Pumbaa's Adventures of Sleeping Beauty (in which Timon and Pumbaa walked in the forest with Princess Aurora) and Littlefoot's Adventures of Sleeping Beauty (in which Littlefoot, Ducky, Petrie, Chomper, Guido, SpongeBob, Patrick, Kyle, Cartman, Genie, Mickey, Goofy, Baloo, King Louie, the Vultures, Jiminy Cricket, Zazu, Fu Dog, Ttark, Elsa and Dweeb walked in the forest with Princess Aurora), Pikachu and Togepi will walk in the forest with Princess Aurora.