In the film one can not decide whether you're dealing now with a thriller or a mystery, because the initial suspense goes pretty quickly in favor of a simple "Whodunnit" (Who is the murderer?) . The scene in the car park, in which just about all potential suspects gather nicely in sequence, so that each of them is as the culprit in question, the patience of the viewer is put to the test. The ending is really fast exciting. And Al Pacino He embodies the aging psychiatric expert with agonizing past so phenomenally good that all the other characters are pale beside him.