Lady (also known by her alter ego, Track Arachnis) is the main antagonist of TRAINS-4MERS. Backstory: The two then collide, causing the freight cars to explode. Lady then escapes from her boxcar prison and becomes Track Arachnis, an intimidating spider-like monster. before Rosimus Prime and try to stop Track-Arachnis, only to get their powers swiped. Vector and Trouble Tron are once again stranded not long before Opthomas Prime returns and kills Track-Arachnis.