Celebrating their 20 years of Sci-fi TV history, castmates Bruce Boxleitner (Sheridan), Claudia Christian (Ivanova), Mira Furlan (Delenn), Peter Jurasik (Londo), Bill Mumy (Lennier), Jerry Doyle (Garibaldi), Stephen Furst (Vir), Patricia Tallman (Lyta), Robin Atkin Downes (Byron), and some surprise guests from the Hugo award-winning series Babylon 5 talk about their time on the show and what's happening now.