Return of the Aquabats

It has been a month since Twilight, Spike and the girls have seen their old friends, the Aquabats. A few days after the incident with retrieving the crown, Princess Twilight Sparkle is invited by Cadance to attend a spa day in the Crystal Empire. Everypony else in her circle was busy back in Ponyville. It was Applebuck Season in Sweet Apple Acres, Rarity had last-minute work in Carousel Boutique, Pinkie had been missing all week and Rainbow Dash had tickets to the Wonderbolts and has invited Fluttershy to join her. Being the only one without any plans, and since he's her assistant, Spike was obligated as Twilight's Plus-One. Meanwhile, SOMEWHERE, IN AN ALTERNATE UNIVERSE...! The Aquabats are finishing up the last number in their latest concert. This concert was the last one on their recent tour. Upon this, they decided to take trip to California to unwind...Get your rest now, heroes, for a familiar type of cloud has appeared a week ago. And a certain pincer-mouthed foe of your's and his mutant griffin partner-in-crime have used it to return to Equestria. What will transpire from this? Can our heroes save their two worlds once again? Why can't Twilight catch a break from this interdimensional trouble? Let's find out!