Movies and TvShows featuring "argus-filch-character" theme.

In Harry Potter and the Chamber of Secrets, Harry returns to Hogwarts and discovers that a mysterious monster is petrifying students. With his friends, he must uncover the identity of the monster and stop it before more harm is done.

In Harry Potter and the Prisoner of Azkaban, Harry, Ron, and Hermione return for their third year at Hogwarts School of Witchcraft and Wizardry. They encounter a dangerous convicted wizard named Sirius Black, who escapes from Azkaban and is believed to be after Harry. As they learn more about Sirius and the truth behind his wrongful conviction, they also unravel the mysteries of time-travel and werewolves.

With their warning about Lord Voldemort's return scoffed at, Harry and Dumbledore are targeted by the Wizard authorities as an authoritarian bureaucrat slowly seizes power at Hogwarts. Harry and his cousin Dudley are attacked by Dementors, prompting the Ministry of Magic to try to have him expelled. Harry joins the Order of the Phoenix to fight against Voldemort's return, but faces isolation and betrayal. As the new Defence Against the Dark Arts teacher refuses to teach practical magic, Harry forms a secret defence group called Dumbledore's Army. Harry's nightmares continue as he learns Occlumency to block Voldemort's influence. Meanwhile, Bellatrix Lestrange escapes from Azkaban, Umbridge uncovers the secret group, and Dumbledore is questioned before making a daring escape. Umbridge becomes the new Headmistress, and with the help of the Weasley twins, chaos ensues. In an attempt to save Sirius, Harry and his friends enter the Department of Mysteries and are ambushed by Death Eaters. A battle erupts, resulting in Sirius's death and a duel between Dumbledore and Voldemort. Harry, possessed by Voldemort, resists his influence and love triumphs over evil. The Ministry ends their smear campaign, Umbridge is removed, and Harry tells his friends that love is worth fighting for.