Gary and Dolo are once again busy playing chess with each other. The mischievous trio, Mos, Dos, and Duke get a special magnetic hat from TrainX. They come up with a daring plan to sneak into the Railwatch headquarters and steal energy balls.
Ari ja Solo pelaavat sakkia ja samaan aikaan kolme tuttua hahmoa tunkeutuvat vahtitorniin.
