It's been 20 years since "Star Trek: The Next Generation" aired its final episode on May 23, 1994. With two decades having passed since the show left the airwaves, take a look at where its stars are today.
Michael Dorn played Lieutenant Worf, a Klingon. Worf initially appears as a junior officer fulfilling several roles on the bridge. When Crosby left at the end of the first season, the Worf character succeeded Lieutenant Yar as the ship's chief of security and tactical officer.