Ben Healy and his social climbing wife Flo adopt fun-loving seven year old Junior. But they soon discover he's a little monster as he turns a camping trip, a birthday party and even a baseball game into comic nightmares.
Frustrated with babysitting on yet another weekend night, Sarah, a teenager with an active imagination, summons the Goblins to take her baby stepbrother away. When little Toby actually disappears, Sarah must follow him into a fantastical world to rescue him from the Goblin King. Guarding his castle is the labyrinth itself, a twisted maze of deception, populated with outrageous characters and unknown dangers.