RYAN, KAITI IN and J.B. are having a blast at a go-cart racetrack. They notice a kid who is being teased by a bully about having trouble with his go-cart. J.B. and Ryan volunteer to help get the kid's go-cart up and running for a race against the bully. Meanwhile, ZIKTOR has come up with the ultimate opposition to the TROOPERS -- melding the powers of all his mutants into one super-robot, ZELTON. Back at the Dojo, Ryan and J.B. get a call from PROFESSOR HART, who needs their help in collecting crystals for some research he's doing. Ryan is busy with the repair job on the go-cart, so Kaitlin and J.B. volunteer to collect the Professor's crystals. GRIMLORD, who orders his mutants to fire upon the two Troopers after they enter an old mine. Once inside, the bombardment causes a cave-in in the mine trapping Kaitlin and J.B. At the lab, Ryan and the Professor try to trace J.B. and Kaitlin's movements, but they are unsuccessful. Grimlord chooses now as the perfect time to unleash his ultimate