The Great Food Truck Race - Season 16 Episode 4 -

A truck shocks the competition by replacing a member of their team with a previously eliminated competitor. One rookie truck strategizes and sets their sights on taking out one of the pros, but their plan backfires in an unexpected way. Then, a pro team that's been on the bottom turns up the steam and scraps their way up the rankings. Plus, acclaimed Chef Antonia Lofaso returns with a unique challenge of her own.