When he learns that evil magician and escaped convict Sirius Black (Gary Oldman) means to kill him, young would-be wizard Harry Potter (Daniel Radcliffe) decides to face him head on. But the showdown may prove to be more difficult than imagined when a mysterious link between Black and the death of Harry's parents is revealed. Fantastic third entry in the beloved fantasy series also stars Alan Rickman, Robbie Coltrane, Rupert Grint, Emma Watson, and Michael Gambon. 142 min. Widescreen; Soundtrack: English. Two-disc set.