Rise of the Numbericons: The Movie Continuing from the post-credits scene of "Get Schwifty", Water-T fights off the Numbericon invasion of his home planet. Having inherited a pendant called the "I of Harmony" from his late father Magma-Q, Water-T reluctantly decides to consult his old math teacher, Mr. Goldenfold, over the mathematical equation written on it. However, the Numbericon Sinistar-7 tracks down Water-T, forcing him to flee with both Goldenfold and Morty. Goldenfold manages to decipher the equation to discover the location of the mythical planet E-10 where Water-T and Sinistar-7 reluctantly team up to unlock the I of Harmony's secrets...