Besides editing, Unitel Video provides services for videotape recording, film to videotape transfer, special and visual effects, and videotape duplication. Their mobile division provides on-location services for taping and live telecasting events. Besides Star Trek, other programs they have worked on include Sesame Street, The Simpsons, and Monty Python's Flying Circus: Live at Aspen. By the mid-1990s, the company began to endure some financial problems, necessitating the selling of their Editel unit in 1996. [1] In 1999, however, the company filed for bankruptcy. [2]