During the Summer Solstice Festival in Maretime Bay with the dragons attending, the Mane 6 reunite with Mystery Incorporated to solve the mystery of a ghostly dinosaur, called the Phantosaur, who is haunting the town of La Serena.
The Pippsqueaks, hoping to get away from their own problems at home, join the Mane 6 and Mystery Inc on a mission to save a historical summer camp, haunted by spooky stories of the past.
The Mane 6 join forces with Mystery Incorporated and a trio of celebrity flying leopard sisters to solve the mystery of a vengeful phantom haunting a Chicago opera house and save a popular talent show.
Upon returning to Equestria with their new dragon allies and warning the ponies of Equestria about Allura potentially invading, the Mane 6 are reunited with Mystery Inc to solve a mystery with Krypto the Super-Dog in Metropolis.
In the season three opener, our favorite ponies, Alphabittle and Queen Haven meet up with Mystery Incorporated in order to track down the last of thirteen ghosts they had hunted years ago.
In the season two finale, the Mane 5 reunite with Mystery Inc and travel to the time of King Arthur for their biggest adventure yet, involving in the shocking return of Opaline, Paradise's reformation and the true meaning of friendship and family.
On their second Halloween/Nightmare Night adventure, our pony heroes must help Shaggy and Scooby-Doo, along with some new friends, defeat an evil magician from turning the rest of Mystery Incorporated and the world into monsters for the rest of time
Sunny, Misty, Hitch, Pipp, Zipp and Izzy reunite with Mystery Inc and some new friends to stop the evil Black Samurai, along with Paradise, from seizing control of the world and putting everything they love at risk.
The ponies reunite with Mystery Incorporated and some new friends from Nowhere, Kansas in order to solve the mystery of the giant cicada monsters... and stop a brand-new villain with a close connrection to Misty's past.
The ponies leap back into an adventure with Scooby-Doo and the gang, this time teaming up with legendary Caped Crusader, Batman and some new friends to save Gotham City from a powerful new threat.
In the season finale of G5 Adventures, the Mane 6 and Mystery Incorporated solve the Abominable Snowman mystery in the Himalayas and finally defeat Opaline.
The Mane 6 must help Mystery Incorporated, along with some brand-new friends, rid the town of Oakhaven, Massachusetts of a vengeful witch's spirit... unaware of what betrayals could be around the corner.
Our pony heroes team up with their mystery solving friends, four bat pony princesses and the legendary band KISS to stop an evil witch's scheme that could potentially destroy the Earth and Equestria if given the chance to succeed.
The Mane 5 and Misty meet up with Shaggy and Scooby-Doo to help them teach a school full of ghouls, but they must leap into action with a new friend when Opaline and Revolta, the Witch of the Web, kidnap Misty and the ghouls for their own gain.
On their second Unity Quest, the Mane 5 and Misty meet Mystery Incorporated for the first time and help them solve a caper on Moonscar Island going back over 200 years... all while Opaline lurks in the shadows with her own scheme in mind.