The episode starts with Mario playing with his white 8GB Wii U with a Wii U GamePad as it was playing Pullblox World (2014, known in North America as Pushmo World). After that, they explain some speed boosts in Mario Kart 8 including coins, Slipstreams, and Rocket Starts. Then they ask questions about NES Remix and NES Remix 2. Next, they show a trick in NES Remix 2 which requires pressing A Button, Plus Button, Minus Button and Classic Controller R Button at the same time to unlock NES Open Tournament Golf. In the end, when they wanted to finish, Bowser appears to explain some enemies that made life miserable for Mario and company in Super Mario 3D World, and the "way to escape". At the end, they announced that the 5th episode will explain Super Smash Bros. for Nintendo 3DS.