American Mythology's triumphant return of everyone's favorite canine hero, Underdog is here! Return with us to the age of cereal and Saturday morning cartoons with all-new comic adventures! Today's creators spin brilliant new tales for a beloved character that defined their childhood. Join Shoeshine, Poly Purebred, and a rogues gallery of dastardly villains as we journey to a time when cartoons had heart and humor. Have no fear, Underdog is here! This volume collects American Mythology's Underdog #1-4, Underdog 1975, and Underdog Free Comic Book Day 2017 along with a beautiful cover gallery and behind the scenes extras.