Cars 3 is the Pixar Cars film centered on Lightning McQueen's return to racing.
The story begins with McQueen facing a new generation of faster racers, led by Jackson Storm. After a crash, he works with Cruz Ramirez to rebuild his confidence and develop a training program that combines traditional racing experience with modern technology.
Cars 3 also revisits the legacy of Doc Hudson. McQueen learns about Doc's mentor, Smokey, and the Hudson Hornet's earlier career, creating a parallel between McQueen's current struggle and Doc's own time away from competition.
The film was released in 2017 and directed by Brian Fee. Although it is the third feature film, its focus is not international espionage like Cars 2; it is a sports drama about competition, aging, mentorship, and passing knowledge to a new generation.