Crash Zone s01e12
Titre original : The Shadow
Marcello throws Catalyst into uproar when he hacks into Alex's system. Alex brings in legendary hacker-tracker J.D. Moon to find the security breach. Marcello is too scared to own up to his foolishness and as J.D. Moon gets closer to the truth, the kids have to choose whether to help Marcello or not. When Alex discovers the truth, she fires Marcello.