Welcome to the 3D World

About
Mario and Luigi get sucked in to a 3D version of the Mushroom Kingdom along with everyone else.

Appearances

 * Mario
 * Luigi
 * Princess Peach
 * Blue Toad
 * Bowser
 * Steve Goomba

Minor Appearances

 * Toad

Trivia

 * The flashback from New Super Mario Bros. U is from the series finale of that show.
 * This is the pilot episode of The Adventures of Super Mario 3D World.
 * Luigi is the first to speak in this episode, not including the flashback from New Super Mario Bros. U, making him the first to speak in the entire series.