Also known as: 新スタートレック, TNG
Star Trek: The Next Generation (TNG) is an American science fiction television series created by Gene Roddenberry. It originally aired from September 28, 1987, to May 23, 1994, in syndication, spanning 178 episodes over seven seasons. The third series in the Star Trek franchise, it was inspired by Star Trek: The Original Series. Set in the latter third of the 24th century, when Earth is part of the United Federation of Planets, it follows the adventures of a Starfleet starship, the USS Enterprise (NCC-1701-D), in its exploration of the Alpha quadrant in the Milky Way galaxy.
The Next Generation featured a new crew: Patrick Stewart as Captain Jean-Luc Picard, Jonathan Frakes as William Riker, Brent Spiner as Data, Michael Dorn as Worf, LeVar Burton as Geordi La Forge, Marina Sirtis as Deanna Troi, Gates McFadden as Dr. Beverly Crusher, Denise Crosby as Tasha Yar, Wil Wheaton as Wesley Crusher, and a new Enterprise.
Source: Wikipedia.