4 Big Brother: Fandoms Unite There are 16 new contestants for the Big Brother house. The problem? They don't know how they got there! - The characters in this story will be mainly from the HOO fandom, but I will bring in at least one person from each fandom of the following: The Kane Chronicles, Supernatural, Sherlock, Doctor Who, Harry Potter, and Magnus Bane and the Gods of Asgard. Full summary inside.