Star Trek: The Next Generation Specials Season 0, episode 26 Beyond The Five Year Mission: The Evolution of Star Trek: The Next Generation – Part Two: The Biosphere June 24, 2014 30 min Previous episode Beyond The Five Year Mission: The Evolution of Star Trek: The Next Generation – Part One: The Lithosphere Next episode Beyond The Five Year Mission: The Evolution of Star Trek: The Next Generation – Part Three: The Noosphere