Episode Overview
Tony Stark challenges The Grandmaster, leading to a grand prix-turned-demolition-derby death match.
Guest Stars
Josh Brolin
Thanos (voice)
Jeff Goldblum
Grandmaster (voice)
Taika Waititi
Korg (voice)
Rachel House
Topaz (voice)
Michael Ralph
Additional Voices (voice)
Dave B. Mitchell
Additional Voices (voice)
Mick Wingert
Tony Stark / Iron Man (voice)
Cynthia Kaye McWilliams
Gamora (voice)
Helen Sadler
Additional Voices (voice)
Matthew Wood
Additional Voices (voice)
Robin Atkin Downes
Additional Voices (voice)
Terri Douglas
Additional Voices (voice)