In its third season, he penned the time-jumping alternate reality tale "Twilight", which was rebroadcast on April 8, 2005, as the "#1 Fan Favorite Episode" of the series, chosen in a Viewer's Choice poll at UPN.com. In the show's fourth season, Sussman showed his affection for the original Star Trek series with arguably his most popular script, the two-part episode "In a Mirror, Darkly".
In its third season, he wrote a time-traveling alternate reality story called "Twilight", which was rebroadcast on April 8, 2005, as the "#1 Fan Favorite Episode" of the series, chosen in a Viewer's Choice poll at UPN.com. In the show's fourth season, Sussman expressed his fondness for the original Star Trek series with arguably his most popular script, the two-part episode "In a Mirror, Darkly".