The Food That Built America Season 3 Episode 1
Submarine Warfare
High School friends see an alternative to fast food with the "submarine" sandwich. But they are quickly met with the fierce competition of a new submarine joint, started by a physicist, that is trying to perfect the art of the franchise, and will go on to be the biggest restaurant chain in the world.
Guest Stars

Jason Liebig
Self - Historian

Joanna Saltz
Self

Edward Moon
Self - Chef Instructor