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.
John de Lancie played Q, an omnipotent antagonist from the Q Continuum, over eight episodes of the series. The character's debut was in the premiere episode of the series, in which he puts Picard and the Enterprise crew on trial, arguing that humanity is a dangerous race and should be destroyed. However, by saving the life of a kidnapped alien species, the crew proved humanity's worth.