Upon arrival, McQueen shrouds himself in a layer of mud, adopting the alias "Chester Whipplefilter" to obscure his identity. Yet, their discovery arrives belatedly – they find themselves thrust into the midst of a pulsating Demolition Derby. In an unforeseen twist, Cruz is inexorably drawn into the fray, leaving her no choice but to participate alongside McQueen.

Dominating the arena is a towering presence – the indomitable Miss Fritter, a hulking school bus and reigning champion of this demolition spectacle. In a heart-pounding dance of evasion, both McQueen and Cruz navigate the chaos with uncanny precision, narrowly dodging the tumultuous onslaught. As the dust settles, a critical juncture arises: McQueen emerges as Cruz's shield against the formidable Fritter, his determination to safeguard her mirroring the bond they've forged.

In a breathtaking climax, Cruz emerges as the victor of the demolition derby, a testament to her resilience and prowess. However, the victory takes an unintended turn, as a comical mishap involving Mr. Drippy unfolds. A cascade of events results in McQueen's meticulously crafted cover being unceremoniously washed away, casting him back into the spotlight he sought to avoid.

In the unforgiving arena of the Demolition Derby, identities unravel, and alliances are tested. Amid the cacophony of metal and mayhem, McQueen and Cruz's entwined destinies hurtle forward, propelled by a symphony of unexpected twists and electrifying moments.