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
In Theory (Star Trek: The Next Generation) on VHS cassette, appearing on September 5, 1991, in the United States and Canada. The episode was later released on LaserDisc on September 24, 1996, and also included on the "Star Trek: The Next Generation" season four DVD box set, released in the United States on September 3, 2002. The first Blu Ray release was in the United Kingdom on July 29, 2013, followed by the United States on July 30. In Theory (Star Trek: The Next Generation) "In Theory" is the 25th episode of the of the American science fiction television series "", originally aired on June 3, 1991,