Phineas and Mario: Save Summer

Phineas and Mario: Save Summer is a hour long crossover with an identical plot to the Save Summer special in the real series. The plot has Doofenshmirtz and Bowser's latest "inator" have gotten the earth to move away from the sun, therefore, making summer doomed. Now, Phineas, Mario and their friends must save summer before it's too late.

Entire Plot
The story begins as a letter from Peach drops on screen saying, "Dear Mario, Please come to the castle. There's something going on with Bowser. He's been quiet lately. Yours truly, Princess Peach."

More on the way.