. "Doug LeSham is a fictional character in the Hey Arnold! TV Series. He was Olga's fianc\u00E9e in the episode \"Olga Gets Engaged\", but after Helga exposed him as a sociopathic liar and a con-artist, he broke off the engagement in an uncharacteristic moment of decency."@en . "Unknown"@en . . "Unknown"@en . . . "Doug LeSham"@en . . "Doug"@en . "Doug LeSham"@en . "Doug LeSham is a fictional character in the Hey Arnold! TV Series. He was Olga's fianc\u00E9e in the episode \"Olga Gets Engaged\", but after Helga exposed him as a sociopathic liar and a con-artist, he broke off the engagement in an uncharacteristic moment of decency."@en . . "Unknown"@en . . "None"@en . "Con-Artist"@en . .