The Food That Built America (2019)

S03E01 Submarine Warfare

A group of high school buddies discovers a delicious alternative to typical fast food: the submarine sandwich. However, their excitement is soon challenged by a new submarine shop opened by a physicist, who is determined to master the franchise concept. As this ambitious eatery strives to become the largest restaurant chain globally, the friends must navigate the fierce rivalry and find a way to make their own sandwich venture thrive amidst the competition.