Watch Series: The Secret Diary of Desmond Pfeiffer Released in (1998) - Season 1 produced by USA, The TV Series categorized in Comedy, and content rating TV-14 with duration 30 min broadcasted as these networks UPN, Streamed at Putlocker & directed by Matthew Diamond. The Secret Diary of Desmond Pfeiffer is an American sitcom that aired on UPN in 1998. Before it was even debuted, the series set off a storm of controversy because of a perceived light-hearted take on the issue of American slavery. - Season 1