Danny and Manny plan to launch a huge balloon made of a sentence capable of fooling people into staying clear of The Electric Company. With the help of two other friends, Marcus opts to stop the pranksters and save their reputation.
Hector and the Company are ready to play a competition against the pranksters, except complications arise when Hector injures his leg. When Manny does the same, it's up to the Company to run up their score and win.
Manny accidentally uses his machine to shrink Marcus and Jessica, and the two latter attempt to call the Diner for help. They need to use a code to reverse the process and return Marcus and Jessica to normal.