Decades after their hit television show was cancelled, anthropomorphic chipmunk Chip lives a mundane, suburban life as an insurance salesman, while his former co-star Dale undergoes CGI surgery to chase a comeback. Their once-thriving partnership fractured years ago following creative differences and the sudden disappearance of their co-star, Monterey Jack.The plot kicks into high gear when Monterey Jack contacts Chip, desperately seeking help. "Monty" has fallen into deep debt with a notorious underground syndicate run by Sweet Pete, an aging, bitter version of Peter Pan who harbors a grudge against the animation industry. Pete's gang has been kidnapping
cartoon characters, forcing them into illegal, bootleg "pirate" movies where they are violently altered and repackaged for the black market.Prompted by Monty’s frantic plea, a reluctant Chip reunites with Dale. They discover that Monty has indeed been abducted by Sweet Pete’s goons. Driven by guilt over their past falling out and a rekindled sense of duty, the estranged duo team up with Detective Ellie Steckler, a human rookie cop who grew up idolizing the Rescue Rangers.Following a trail of breadcrumbs,
the investigation leads the trio deep into the neon-lit, lawless underworld of "Bootleg City." Here, beloved animated icons are exploited stripped of their dignity. Chip and Dale infiltrate Sweet Pete's heavily guarded warehouse compound, dodging hazards and battling henchmen who wield various cartoonish weapons. They successfully locate the holding cells, discovering a terrified Monty alongside numerous other kidnapped cartoon characters awaiting their forced digital mutilation.A high-stakes escape ensues. As they flee, Sweet Pete—fueled by years of resentment and transformed into a monstrous, grotesque hybrid of his former self—pursues them with lethal intent. During a thrilling chase sequence across land and water, the bonds of brotherhood are tested. Dale uses his newfound CGI makeover and quick thinking to outmaneuver Pete. Just as Pete corners them, the authorities, alerted by Detective Steckler, arrive to raid the facility. In the ensuing chaos, Pete is finally defeated, trapped under the very bootleg machinery he used to exploit others.With the syndicate dismantled and the kidnapped characters freed and reunited with their respective studios, Chip and Dale heal their ancient wounds. Monterey Jack recovers safely, and the chipmunks realize their unique chemistry is timeless. Inspired by their heroic adventure, they decide to resurrect the Rescue Rangers agency, stepping back into the spotlight not as relics of the past, but as modern-day protectors of the cartoon world, ready for their next thrilling case together.