Mater Goes Undercover in Cars 2 | Pixar Cars | @disneyjr

Mater goes undercover to solve the mystery of who is the mastermind behind sabotaging Lightning McQueen and Francesco Bernoulli's Grand Prix Race! Watch More Cars on Disney Jr.!    • Best of Pixar Cars on Disney Jr. 🚗   Available on Disney+ https://cars.disney.com/ When Lightning McQueen and best friend Mater compete in the World Grand Prix, the road is filled with hilarious surprises…especially when Mater gets caught up in an adventure of international espionage.