After saving Paris from a Snailien invasion, Stitch and his friends are off to the big apple. People have been disappearing all over New York City, and the Galactic Detective Agency suspects that a group of shapeshifting aliens are to blame.
Intergalactic agent Stitch and his friends have protected Earth from aliens before using teamwork, gadgets, and their individual quirks—but their beloved planet is in danger once again!
Stitch is good at sniffing out a lot of things…including trouble! Paranormal mysteries have begun popping up across the globe. The United Galactic Federation reluctantly assigns the only alien they know up for the task: Experiment 626.