This disc contains episodes forty-one and forty-two of the popular science fiction television series Star Trek. The episodes are titled "I, Mudd," and "The Trouble With Tribbles." Both episodes are presented in the original broadcast aspect ratio of 1.33:1. Closed-captioned English soundtracks have been impressively rendered in Dolby Digital 5.1. English subtitles are accessible. Supplemental materials include the original broadcast trailers for the episodes. This is an outstanding release for Trekkers everywhere.