Aaron's Dark Digimon

Aaron's Dark Digimon is an episode from Aaron's Adventures Chronicles

Plot
Aaron receives a package in the mail from an unknown deliverer, revealing a digi-egg. It hatches to become a BlackAgumon, and begins to cause trouble for him and his friends and turns into a terrible digimon called Skullgreymon. How will our heroes stop this nightmare?

Trivia

 * Skullgreymon will eventually face the Digimon Heroes in this adventure.