Sirius Black has escaped from Azkaban prison to kill Harry. Dementors are all over Hogwarts by order of the ministry. But at the same time, Harry and Tom and Jerry learns more about the Potter family and the Marauders. And Harry and Ginny's relationship has increased.

Harry Potter, po tym, jak pokonał Voldemorta, postanowił poświęcić się w całości sobie i swoim najbliższym. Nie wiedział jednak, że jego największy wróg wysłał do jego świata ukrytego szpiega... Harry razem z przyjaciółmi od tej pory musi uciekać w obawie o życie. Zwraca się o pomoc do Toma i Jerry'ego, jego ulubionych postaci kreskówkowych. Czy razem pokonają Czarnego Pana?

A secret chamber has been opened at Hogwarts and has endangered the muggle born students. Harry and Ginny and Neville and Luna and Tom and Jerry must find out who and what is behind the attacks before it's too late. Meanwhile, a house elf is doing everything he can to keep Harry away from the school.

Walking home from primary school, Harry found the famous cat and mouse duo and took them in as his pets. Harry inareted his mothers love for learning and Ginny is in the same year as him. But can Hogwarts handle Tom and Jerry's chaos? And can they help Harry find out about the Philosopher's Stone?

Tom and Jerry find a new home with Ron and Hermione.

Tom and Jerry's lives are monotonous until they are bought by the famous boy wizard Harry Potter. When Dumbledore assigns them to protect him as he commences his life at Hogwarts, their lives are turned completely upside down. Reviews wanted.