Stardate: 41263.1. The Enterprise is flung across space into a distant galaxy billions of light years away when a propulsion engineer and his mysterious companion, attempt to re-design the ship's engine systems.

Stardate: 41723.9. The Ferengi hand over an old ship which Picard once captained, the U.S.S. Stargazer. The Ferengi have installed a mind altering device that alters Picard's mind to make him think that he is reliving a past battle, and the target is the Enterprise.

Stardate: 41242.4. While exploring his homeworld, the crew of the Enterprise find android parts that are identical to Data's. When assembled, an 'evil' twin of Data named Lore is revived.

Stardate: 41309.5. The aging and terminally ill Starfleet Admiral Mark Jameson, who is negotiating the release of hostages, suddenly begins growing younger through an unexplained phenomenon.

Stardate: 41503.7. Two Klingons, rescued by the Enterprise, try to take over the ship.

Stardate: 42073.1. Troi undergoes a mysterious pregnancy when the Enterprise tries to escape from a system that has recently fallen victim to a deadly plague.

Stardate: 42286.3. Data and Geordi become involved with a holodeck program about Sherlock Holmes and his investigations, when they create Sherlock's arch nemesis, Moriarty; however, modifications to the Moriarty character include the capability of out-smarting Data, which leads to some unexpected consequences.

Commander Riker participates in an officer's exchange program which lands him an assignment on a Klingon Bird-of-Prey. Meanwhile, a Bezite ensign has trouble assimilating to the routines of the Enterprise.

Stardate: 42568.8. Wesley falls in love with a passenger the Enterprise is escorting, who has the secret ability to shape-shift.

Stardate: 42761.3. Q hurls the Enterprise into the Delta Quadrant and introduces the Federation to a powerful new enemy that may destroy the Alpha Quadrant: The Borg.

Stardate: 42859.2. While being escorted to a Federation conference by the Enterprise, Lwaxana hunts for a man to satisfy her needs when her sex-drive is quadrupled during a natural mid-life cycle.

Stardate: 42976.1. Riker is infected with an alien organism that takes over his mind. Dr. Pulaski must force Riker's mind back to a state where it can access primitive survival skills.

Stardate: 44085.7 While escorting a seriously ill boy to the closest Federation Starbase for treatment, Data mysteriously takes control of the Enterprise and takes it to a distant planet. He learns that his creator has summoned him for an important meeting that could change his life. However, Dr. Soong unknowingly summoned Data's twin brother Lore, into the bargain.