 Horatio worked undercover as "John Walden" in Pensacola, Florida for some time during the early 1990s (this is the date given on the show, despite the fact it was previously understood on the show that he worked in New York until at least 1995).During his time there, he dated a woman he believed to be named Julia Eberlie, and the two conceived a son named Kyle.Horatio was not aware of Kyle's existence for another 16 years.