Thegras was a Drazi living on Babylon 5 In 2258, during the rising tensions between human and non-humans and shortly after the Homeguard assault on Minbari Ti'la poet Shaal Mayan, Thegras and another Drazi accosted and attacked Mr. Roberts, an outspoken "Earth-first" racist. Fortunately for Roberts, station security had him under level red surveillance and managed to arrest the two Drazi before they killed him.