Cosmos Rising (Sonic: Adventures in Equestria)

Cosmos Rising is the 1st episode of Season 7 of Sonic: Adventures in Equestria, and a reimagining of the  Cosmos Story Arc from the MLP IDW Comics.

Summany
Team Sonic tries to figure out why Eggman is harnessing Ragnium for his latest plan, meanwhile, the Princesses of Equestria find themselves possessed by a mysterious entity who seems to have some history with Discord, all the while, D-Fekt, a rejected robot Eggman created to search for Ragnium, finds himself teaming up with Emerl, G-Merl, Gamma and Omega to defeat Neo Metal Sonic, who seems to be going after the Chaos Emeralds.

Differences

 * Applejack, Fluttershy, Pinkie Pie, Rarity, Rainbow Dash, Starlight Glimmer, Trixie and Sunset Shimmer are all possessed by Cosmos along with Twilight, Celestia, Luna and Cadance, partly due to the former eight being alicorns as well then in the original.
 * Big Mac and Zecora are never possessed.
 * All the princesses are possessed from the start and not after getting one of Cosmo's stars put on them.

Transcript
To be added...

Recap
To be added...

Trivia

 * The episode combines the story elements of the Cosmos Story Arc, Sonic Mania Adventures and Sonic Boom: Fire & Ice.
 * Neo Metal Sonic's super transformation is from the IDW Comics, though the battle with him similar to Sonic's battle with Metal Sonic in Sonic Mania Adventures.
 * D-Fekt has a personality similar to that of Bobert from The Amazing World of Gumball.