Ep 7. The Gathering Gloom

In Scooby-Doo! Mystery Incorporated season 2 episode 7, titled 'The Gathering Gloom', the gang is on the search for a mysterious villain who has been causing chaos in the town of Crystal Cove. The episode starts off with an eerie atmosphere as the gang ventures into an abandoned castle looking for clues. They stumble upon a massive underground cavern, where they discover a group of people known as the "Destroido Corp", who are conducting experiments that involve a strange glowing substance.

As the gang investigates further, they realize that the experiments being conducted by the Destroido Corp are not only dangerous but also tied to the mystery villain who has been causing trouble in Crystal Cove. The villain is revealed to be none other than Brad Chiles and Judy Reeves, who are back to reestablish their dominance over the town. They have been using the experiments conducted by the Destroido Corp to create chaos and fear in the town, all in the hopes of strengthening their hold over Crystal Cove.

The gang is now on a mission to stop Brad and Judy from succeeding in their evil plan, and with the help of Fred's father, Mayor Jones, they are able to piece together the clues that lead to Brad and Judy's ultimate plan. The episode is filled with action, suspense, and a few unexpected twists that keep the audience engaged till the very end.

Apart from the main storyline, there are a few subplots that add depth to the episode. For instance, Daphne gets into an argument with Velma, who is still trying to deal with her secret crush on Shaggy, who is, of course, still clueless as ever. Meanwhile, Scooby and Fred share a few fun moments as they work together to solve the mystery.

Overall, 'The Gathering Gloom' is an episode that showcases all the best qualities of Scooby-Doo! Mystery Incorporated: a well-crafted mystery, engaging characters, and a healthy dose of comedy. For those who have been following the show, this episode is sure to be a treat that will leave them eagerly anticipating the next adventure of their favorite gang.