Star Trek: The Next Generation S3E15
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S03E15 — Yesterday's Enterprise
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Star Trek: The Next Generation

S03E15 Yesterday's Enterprise

1990-02-19

Stardate: 43625.2. A disturbance in the space/time continuum unexpectedly pulls the U.S.S. Enterprise - C into the 24th Century, causing significant changes to history. In this altered reality, the Federation finds itself embroiled in conflict with the Klingons, Tasha Yar occupies a position on the bridge, Worf has not affiliated with the Federation, and it falls to Guinan, with her extraordinary insight into reality, to help mend the fractured timeline.

Season 3 Episodes

1
Evolution
1989-09-25
 2
The Ensigns of Command
1989-10-02
 3
The Survivors
1989-10-09
 4
Who Watches the Watchers
1989-10-16
 5
The Bonding
1989-10-23
 6
Booby Trap
1989-10-30
 7
The Enemy
1989-11-06
 8
The Price
1989-11-13
 9
The Vengeance Factor
1989-11-20
 10
The Defector
1990-01-01
 11
The Hunted
1990-01-08
 12
The High Ground
1990-01-29
 13
Déjà Q
1990-02-05
 14
A Matter of Perspective
1990-02-12
 15
Yesterday's Enterprise
1990-02-19
 16
The Offspring
1990-03-12
 17
Sins of the Father
1990-03-19
 18
Allegiance
1990-03-26
 19
Captain's Holiday
1990-04-02
 20
Tin Man
1990-04-23
 21
Hollow Pursuits
1990-04-30
 22
The Most Toys
1990-05-07
 23
Sarek
1990-05-14
 24
Ménage à Troi
1990-05-28
 25
Transfigurations
1990-06-04
 26
The Best of Both Worlds (1)
1990-06-18