#85 A Clockwork Orange (1971)
Alex, a psychopathic delinquent, is imprisoned for murder and rape. In order to reduce his sentence, he volunteers for an experimental therapy conducted by the government, but it goes askew.
You can read more about the movie here.
#86 King Kong (1933)
Filmmaker Carl Denham and his crew encounter a giant ape in Skull Island and imprison it to bring it to New York. However, they land in trouble when the giant ape is set free in the city.
You can read more about the movie here.
#87 Star Wars Episode IV: A New Hope (1977)
After Princess Leia, the leader of the Rebel Alliance, is held hostage by Darth Vader, Luke and Han Solo must free her and destroy the powerful weapon created by the Galactic Empire.
You can read more about the movie here.