Harry Potter (Daniel Radcliffe) and Hermione (Emma Watson) find Ron (Rupert Grint), only to discover that Sirius Black (Gary Oldman) is an unregistered Animagus.
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Harry Potter (Daniel Radcliffe) and Hermione (Emma Watson) find Ron (Rupert Grint), only to discover that Sirius Black (Gary Oldman) is an unregistered Animagus.