[kupoartist]

Originally Posted by Piggle_humsy

I'm pretty sure that the animagus thing was mentioned, In one of the classes hermione explained what an animagus was,

Spoiler: show

and later on when they were in the whomping willow ron said that siruis was an animagus.

But not WHY he was an animagus. To me, the whole point in him (and all of them) being animaguses is because It was a show of friendship - a friendship very poorly established by the film. As it is, Hermione's description of an animagus and anything Ron said were just there to serve as an excuse for two CGI dog-type things to have a fight. What, How and Why come as a package