Star Trek: Voyager

Two Ferengis from the Alpha Quadrant have taken advantage of a primitive planet and are posing as gods, until the Voyager crew challenge them. (S3, ep 5)

Lieutenant B'Elanna Torres begins to experience incredibly moving dreams, which cause her to experience another life. (S3, ep 6)

The crew come across a planet's sacred ground, and Kes enters a coma after accidentally touching an energy beam. Janeway attempts to save her. (S3, ep 7)

Future's End, Part One: A time paradox is caused when a futuristic timeship from the 29th century sends itself and Voyager back to 20th century Earth. (S3, ep 8)

Future's End, Part Two: Captain Janeway must attempt to stop a rogue businessman who has taken the timeship, and could potentially destroy the solar system. (S3, ep 9)