Season 4

1. S04E01

   The Best of Both Worlds Part II

   1990-09-24

   Riker is torn between saving Picard or humanity when the Borg plan to use the abducted captain in their scheme to destroy Earth and turn him into Locutus.

2. S04E02

   Family

   1990-10-01

   Picard meets with his older brother in France, and contemplates resigning his Starfleet commission after his ordeal with the Borg. Worf's adoptive parents spend time with their son on the Enterprise, and succeed in embarrassing him in front of his crewmates.

3. S04E03

   Brothers

   1990-10-08

   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.

4. S04E04

   Suddenly Human

   1990-10-15

   Picard faces a child-custody dilemma after the Enterprise rescues an orphaned human child.

5. S04E05

   Remember Me

   1990-10-22

   When Doctor Crusher leaps into another dimension of reality, Enterprise crew members mysteriously disappear.

6. S04E06

   Legacy

   1990-10-29

   Tasha Yar's sister helps the Enterprise rescue Federation members held hostage on her planet.

7. S04E07

   Reunion

   1990-11-05

   Worf deals with a personal dilemma, Picard mediates a power struggle between successors to the Klingon Empire.

8. S04E08

   Future Imperfect

   1990-11-12

   After an aborted mission to an uninhabited planet, Riker awakens in the future with no memory of the past 16 years.

9. S04E09

   Final Mission

   1990-11-19

   Wesley goes on one last mission with Captain Picard that jeopardizes the Captains life before going to Starfleet academy.

10. S04E10

    The Loss

    1990-12-31

    Troi loses her empathic sense at the same time the Enterprise encounters a mysterious life form that appears to be heading toward self-destruction.

11. S04E11

    Data's Day

    1991-01-07

    While the USS Enterprise heads towards a secret rendezvous, a friend's upcoming wedding compounds Data's confusion about the nuances of human feelings.

12. S04E12

    The Wounded

    1991-01-28

    Picard and the crew attempt to apprehend a renegade Federation starship that has attacked a Cardassian space station without provocation.

13. S04E13

    Devil's Due

    1991-02-04

    Picard tries to save a terrorized planet and the Enterprise from a woman claiming to be the devil who has returned after 1,000 years to claim the planet as she was promised.

14. S04E14

    Clues

    1991-02-11

    Upon investigating a newly discovered Class M planet, the crew are knocked unconscious. Data claims that they had only lost 30 seconds, but the crew begin to discover clues that Data may be lying about more than just that small detail.

15. S04E15

    First Contact

    1991-02-18

    A first-contact mission puts Riker in an alien hospital, leaving Picard to convince the planet's leaders that the Enterprise poses no threat.

16. S04E16

    Galaxy's Child

    1991-03-11

    After killing an attacking life form, the Enterprise discovers a "baby" within its womb; Geordi meets the object of his admiration, but his overly familiar attitude toward her makes their interactions uncomfortable.

17. S04E17

    Night Terrors

    1991-03-18

    When the Enterprise becomes stuck in an energy-draining rupture in space known as a Tyken's Rift, the crew begins experiencing severe sleep deprivation, but one crew member's recurring dream may provide the solution that saves them all.

18. S04E18

    Identity Crisis

    1991-03-25

    Geordi begins to exhibit signs of mutating into another life form as a result of a parasite picked up on an Away Team mission.

19. S04E19

    The Nth Degree

    1991-04-01

    An alien probe threatens the Enterprise when it emits an energy surge that turns an innocuous crew member into a superhuman.

20. S04E20

    Qpid

    1991-04-22

    Q questions the dispassionate Captain Picard about his relationship with a beautiful archaeologist, but when Picard refuses to give him any satisfactory answers, he transports the crew to Sherwood Forest for a reenactment of the Robin Hood legend.

21. S04E21

    The Drumhead

    1991-04-29

    When an explosion damages the Enterprise's warp engine, a retired Starfleet admiral boards the ship and begins an investigation that ultimately leads her to suspect Captain Picard of participating in a treasonous conspiracy.

22. S04E22

    Half a Life

    1991-05-06

    Lwaxana Troi pays another visit to the Enterprise, where she falls in love with a scientist from Kaelon II, but she is shocked to learn that he must soon return home to participate in a suicide ritual their culture has practiced for generations.

23. S04E23

    The Host

    1991-05-13

    While on a peacekeeping mission to the Peliar system, a Trill ambassador begins a relationship with Dr. Crusher, but when he is injured in a surprise attack, he must confess to the doctor that his body is merely a host for a symbiont..

24. S04E24

    The Mind's Eye

    1991-05-27

    The Romulans brainwash Geordi as part of a plot to drive a wedge between the Federation and the Klingon Empire.

25. S04E25

    In Theory

    1991-06-03

    While the Enterprise explores a nebula with unusual properties, Data becomes involved with a crew member.

26. S04E26

    Redemption

    1991-06-17

    Part 1 of 2. Picard tries to keep the Federation neutral when the Klingon Empire faces civil war; Lt. Worf struggles with divided loyalties.

More from the 1980s.