"One of the crowning achievements of blacklisted Hollywood director Joseph Losey's European exile, Mr. Klein is a spellbinding modernist mystery that puts a chilling twist on the wrong-man thriller. Alain Delon delivers a standout performance as Robert Klein, a decadent art dealer in France during World War II who makes a tidy profit buying up paintings from his desperate Jewish clients. As Klein searches for a Jewish man with the same name for whom...