A Brooklyn plumber named Mario travels through the Mushroom Kingdom with a princess named Peach and an anthropomorphic mushroom named Toad to find Mario's brother, Luigi, and to save the world from a ruthless fire-breathing Koopa named Bowser.
The villain Balthazar Bratt, a former child star who's grown up to become obsessed with the character he played in the 80s, proves to be Gru's most formidable nemesis to date.