The kids from Ocean Shores are looking forward to the Annual Ocean Shores Surf Contest. But Otto, Reggie, Twister, and Sam make a startling discovery: most of the sand is missing, and the surf contest has been postponed. Mr. A.I. Golem, the head of a mysterious new robotics company, vows to get to the bottom of the missing sand. But something's not right about this guy, and it's up to you to figure out what.