This story is a sequel to Captain Underpants and the Outrageous Plot of Opaline

It's George and Harold's anniversary today! But before they can celebrate that special moment they first need to stop a power crazy filly named Cozy Glow before she destroys all of Equestria the palm of her hoof. Can Captain Underpants and his crew stop her or will they be beaten up?

This story is a sequel to Captain Underpants and the Dastardly Return of the Dazzlings

The crew are back! George and Harold are officially 19 years old and are raising their kids. But an old enemy of theirs returns and teamed up with the most evil unicorn from the future. Opaline. Can they stop them or will all of Equestria be separated forever?

This story is a sequel to Captain Underpants and the Sinister Storms Of the Storm King

Now teenagers George and Harold's lives have never been better. But when Lyra and Bon Bon on on vacation and Sunset coming for a visit they saw three siren Sunset knew all too well. The Dazzlings are back and ready for revenge. Then they all summoned Captain Underpants and the team to stop them. Can they stop them or will they face the music? And will Sonata help our heroes?

This story is a sequel to Captain Underpants and the Tyrannical Terror of Lord Tirek

George and Harold are now happily married to Lyra and Bon Bon. They plan on giving them they best Valentine Day ever. But that might cut short when an old enemy comes to Equestria and brings back the Storm King! He plans on destroying Equestria with his storms! Can they stop him and save Equestria and Valentine's Day? Or will all of Equestria be storm city?

Based on the movie and Netflix series the two pranksters George and Harold along with Captain Underpants get sent to Equestria after messing with Melvin's invention. In Equestria they have to stop an evil shadow king named Sombra or everything will be covered in darkness.

This story is a sequel to Captain Underpants and The Deadly Shadows of Sombra

Months passed since the whole Sombra incident and George and Harold are enjoying their new home in Equestria. But then the evil Queen Chrysalis returned seeking revenge on Twilight and her friends. Looks like a job for Captain Underpants and his sidekicks! Join them as they save Equestria once more and protect two ponies that developed crushes on George and Harold.

This story is a sequel to Captain Underpants and the Creepy Revolving Revenge of Queen Chrysalis

It’s been 3 years since George and Harold have been in Equestria. And things have never been better. The boys were still dating Lyra and Bon Bon and soon will marry them. But now may need to face the most evil being of all of Equestria. Lord Tirek. When he broke free from Tartarus no one is safe. Can Captain Underpants and his crew stop him or will he have Equestria in the palm of his hand?