WARNING! THIS SUMMARY CONTAINS SPOILERS!!! When Stoick found out about Toothless, he disowns Hiccup. Hiccup breaks Toothless out of the Arena and leaves with him. This is the story of Hiccup, the adopted son of Toothless the Night Fury. Disclaimer: I in no way own the How to Train Your Dragon Franchise. Everything and everyone associated with it besides the characters created by myself are all part of DreamWorks. Cover by @Topase