“Wait a minute,” says Ariadne (Ellen Page), the newcomer in this daredevil dive into someone else’s dreamscape. “Whose subconscious are we going into, exactly?” The line gets a sympathetic laugh from ...

A fiendishly intricate yarn set in the labyrinth of the subconscious. As a non-franchise follow-up to the enormous success of “The Dark Knight,” this long-gestating project reps something of a gamble ...