Small is the New Big

Small is the New Big

Available on Investigation Discovery, Food Network, Science Channel, Discovery, TLC, Travel Channel, HGTV, Prime Video, discovery+, iTunes, Sling TV, Animal Planet, Philo, AHC GO, Destination America GO, Discovery Life GO, Cooking Channel
S4 E103: The MSO family has decided to switch to all-small-tire racing -- a new concept for many of the racers. The team has a long list of tough small-tire racers ready to line up against them so they'll have to learn quickly if they want to stay above water.