After learning that the next gate is below the water, the gang comes upon the final gate, which is opened using the flintlock. In the present day, the same robot attacks the gang at city hall as they begin their investigation into the purpose of the Planispheric Disk; however, the gang is saved by Blue Falcon and Dynomutt, who explain that they have been tracking the robot for years. The Evil Entity sealed within tries to manipulate the gang into opening the sarcophagus to free it, but the gang realizes the words the being is speaking aren't true. Will the gang solve the mystery or is everything not as it seems? They turn to the gang for help, explaining that the creature is called the Scarebear and has been stalking the grounds near the Destroido company for weeks. Later that day, after witnessing Mayor Nettles and Sheriff Stone vanish, the gang goes to Fred's house to discuss the Planispheric Disc, Nibiru, the cursed treasure, and an upcoming planetary alignment. After hearing a conversation between the old Mystery, Inc. Soon, the Kriegstaffelbots stop Fred, Velma, and Daphne in their tracks, forcing them to blow up the Mystery Machine in which everyone thought they were.
After being hypnotized to enter the dream world, the gang is chased by the Monstrous Freak throughout the dimension. Rick Spartan, starts teaching biology at the Crystal Cove's High School, the gang gets to meet him. Shortly after submerging, the sub is attacked by a group of robots and damaged, and the gang stumble upon an underwater base and attempt to use it to repair the sub, only to discover that the base is the factory where the robots are constructed, run by Professor Pericles. When a break in at the armory happens and a dangerous weapon is stolen, the Wild Brood are the top suspects. After all is resolved and the doorway is opened to the cursed treasure, the gang gears up with the relics and follows the original Mystery Incorporated into the caverns. When the ruse is discovered, Professor Pericles uses the Kriegstaffelbots to threaten Daphne in order for the Planispheric Disk to be surrendered to him.
However, Fred and Shaggy are smitten with three beautiful girls who have just immigrated into Crystal Cove, and Daphne has eaten some of their mother's homemade chocolate and become addicted, leaving Velma and Scooby alone to solve the mystery. Three more kids are attacked as the gang meets Mayor Nettles and Sheriff Stone at the roller rink and arcade. Professor Pericles believes he has gained ultimate power due to his growth in size and appearance , but the Evil Entity kills Pericles and mutates his body into a squid-like monster. Fred tells him that the gang has also been into some terrifying experiences, Spartan immediately invites them to have dinner at his place, where he promises to show them his latest trophy, the cursed Shrunken Head of Squar Gringot. After hours, the gang returns to the store, only to be attacked by the Mayan Priestess who warns them away from the temple. Dinkley is to blame for his disappearance.
The Best Episodes of Scooby-Doo! Meanwhile, Cassidy Williams continues her search for the truth behind why what is happening to the gang now has happened to other gangs in the past -- including the Darrow family. And as if that were not enough, the gang faces a big problem when the parents get angry due to the behavior of their sons. E to work for him. They enter a mysterious rock dimension, where they are greeted and chased by a Rock Monster. Eventually, they are forced to turn to Sheriff Stone for help. The being speaking through Nova tells Mystery Incorporated that they must find the Heart of the Jaguar in order to destroy the evil entity sealed within the crystal sarcophagus.
The monster attacks various locations around Crystal Cove, including various restaurants and the museum where Velma's mom works. On the other hand, many truths are revealed, including the goal of Professor Pericles and the true identity of Fred's parents. The older generation and parents use the town's long history of ghost and monster sightings to bring in tourist and discourage Mystery, Inc. The gang decides to cooperate, after Pericles reveals that they have Hot Dog Water, and opens the first gate. Meanwhile, in the real world, Fred begins acting strangely. Upon arriving in Yucatán, the gang visits Professor Enrique's antique shop, where they are greeted by his angry wife, who says Mrs.
The gang ignores her threat and travels into the jungle to find the temple. Things are already strained within Mystery Inc. Soon, strange things begin happening to the gang as their stay in the mansion progresses. Chen, the owner of Chen's Internet Cafe and Tea House. As the gang drives away, they are watched by Nova, who says Scooby is the bravest dog that ever lived and thanks him and the gang.
Scooby breaks free, but Pericles volunteers to be possessed by the being, to which the Entity agrees. In the end, Pericles escapes leaving the laboratory to self-destruct, possibly killing Cassidy Williams as the gang, Tom and Tub, and Scooby the Seal escape. But things go awry when The Phantom, an evil specter, suddenly appears with the intention of permanently taking The Hex Girls out of the music business. Velma rudely tells the heroes that Crystal Cove is their turf, and Blue Falcon offers the gang to tag along. Thanks to Hot Dog Water, the gang enters the first gate; however, Hot Dog Water is killed by the Kriegstaffelbots nearly straight afterwards. Brad and Judy tell Pericles of E's mutiny, and Pericles uses venom injections to force Mr.
Suddenly, Pericles and the original Mystery Incorporated arrive and Pericles opens the sarcophagus, releasing the Evil Entity. Afterwards, a woman who had been spying on the gang appears, but is revealed as working with Mayor Nettles. The gang enters the dimension, which is teeming with lava, and come upon the crystal sarcophagus and cursed treasure, realizing that they are beneath Crystal Cove. The gang sets up a new Mystery Machine and travels off to their new destination after receiving a message from Harlan Ellison, vowing to solve each mystery they come across. After some strange encounters, Mystery Incorporated realizes that all the evil ever caused by the Entity has come undone, thereby changing history. Using a tracking device located on Falcon's belt, the gang and Dynomutt are able to locate Dr.
The gang realizes that the Keys and their scenarios seen in the dream world is how they all apply to the gates and the gates being opened. Will they be able to, or will Fred have to give up mystery solving forever? She explains to the gang that these robots have been attacking her for the past week. After the interruption of Kriegstaffelbots, the gang sets off beneath Crystal Cove, and discovers everyone in town working for Professor Pericles and the rest of the original Mystery Incorporated. He reveals that with the White Wizard, now in possession of all four rings, is able to open the Jade Dragon's Heart, which is a priceless ruby. Having no other option, he asks Fred and the gang to help him capture the beast, and while they do it, he does some snooping around, regarding the mysterious puzzle piece that the gang found in Darrow Mansion. The gate then releases water trapped behind and turns into a boat, allowing Scooby and the gang to escape and become stranded at sea.