So there are three ways Stoick could find out about Hiccstrid
1) Hiccup tells Stoick he’s dating Astrid:
Originally posted by httydofdreamworks
2) The Gang tells Stoick about Hiccstrid:
Originally posted by httydofdreamworks
3) Stoick finds out about Hiccstrid himself:
Originally posted by portablethemepark
BONUS: After Stoick finds out
Telling everyone about his future daughter in law:
Making Berk go all like: