Sirius Black - a shame prisoner who was convicted by killing thirteen innocent people, controled by Voldermort - the Dark Lord, and other guits. Escaped to the prison, returned to Hogwards School where Harry and his beloved people are enjoying their daily routines. At the same time, Harry has to against myserious evil death omens and the prisoner. Luckily, on the hardest moment, there is someone who Harry and his friend can count on.