Evolution (Star Trek: The Next Generation) actions almost leading to the destruction of the ship. Evolution (Star Trek: The Next Generation) "Evolution" is the first episode of the of the syndicated American science fiction television series "", the 49th episode overall, first airing on September 25, 1989. Set in the 24th century, the series follows the adventures of the crew of the Federation starship "Enterprise". In this episode, escaped nanites threaten the "Enterprise" as well as its critical research mission. The Federation starship "Enterprise", under the command of Captain Jean-Luc Picard (Patrick Stewart), approaches the binary star system to perform astrophysics research under the guidance of
Masks (Star Trek: The Next Generation) the entire "Star Trek: The Next Generation" series. Technically, it was chosen as second-worst, but Empire decided that ""—its initial choice for worst episode—didn't count, because "Shades" was a flashback 'clip' episode. Masks (Star Trek: The Next Generation) "Masks" is the seventeenth episode of the of the American science fiction television series "", the 169th episode overall. An alien archive, like an alien Library of Alexandria, initially appearing as a rogue comet because of accumulated matter, transforms the "Enterprise" as well as adapting Lieutenant Commander Data for a re-enactment of its culture's mythology, including the creation of two masks which