S04E17: Night Terrors
Stardate: 44631.2. Troi faces a recurring nightmare when the Enterprise is caught in a rift in space. Soon, the crew begins to slip into insanity through dream deprivation.
Previous Episode 
Season 1
Encounter at Farpoint
S1E1 / 28 Sep 1987
The Naked Now
S1E2 / 05 Oct 1987
Code of Honor
S1E3 / 12 Oct 1987
The Last Outpost
S1E4 / 19 Oct 1987
Where No One Has Gone Before
S1E5 / 26 Oct 1987
Lonely Among Us
S1E6 / 02 Nov 1987
Justice
S1E7 / 09 Nov 1987
The Battle
S1E8 / 16 Nov 1987
Hide and Q
S1E9 / 23 Nov 1987
Haven
S1E10 / 30 Nov 1987
The Big Goodbye
S1E11 / 11 Jan 1988
Datalore
S1E12 / 18 Jan 1988
Angel One
S1E13 / 25 Jan 1988
11001001
S1E14 / 01 Feb 1988
Too Short a Season
S1E15 / 08 Feb 1988
When the Bough Breaks
S1E16 / 15 Feb 1988
Home Soil
S1E17 / 22 Feb 1988
Coming of Age
S1E18 / 14 Mar 1988
Heart of Glory
S1E19 / 21 Mar 1988
The Arsenal of Freedom
S1E20 / 11 Apr 1988
Symbiosis
S1E21 / 18 Apr 1988
Skin of Evil
S1E22 / 25 Apr 1988
We'll Always Have Paris
S1E23 / 02 May 1988
Conspiracy
S1E24 / 09 May 1988
The Neutral Zone
S1E25 / 16 May 1988
Season 2
The Child
S2E1 / 21 Nov 1988
Where Silence Has Lease
S2E2 / 28 Nov 1988
Elementary, Dear Data
S2E3 / 05 Dec 1988
The Outrageous Okona
S2E4 / 12 Dec 1988
Loud as a Whisper
S2E5 / 09 Jan 1989
The Schizoid Man
S2E6 / 23 Jan 1989
Unnatural Selection
S2E7 / 30 Jan 1989
A Matter of Honor
S2E8 / 06 Feb 1989
The Measure of a Man
S2E9 / 13 Feb 1989
The Dauphin
S2E10 / 20 Feb 1989
Contagion
S2E11 / 20 Mar 1989
The Royale
S2E12 / 27 Mar 1989
Time Squared
S2E13 / 03 Apr 1989
The Icarus Factor
S2E14 / 24 Apr 1989
Pen Pals
S2E15 / 01 May 1989
Q Who
S2E16 / 08 May 1989
Samaritan Snare
S2E17 / 15 May 1989
Up the Long Ladder
S2E18 / 22 May 1989
Manhunt
S2E19 / 19 Jun 1989
The Emissary
S2E20 / 29 Jun 1989
Peak Performance
S2E21 / 10 Jul 1989
Shades of Gray
S2E22 / 17 Jul 1989
Season 3
Evolution
S3E1 / 25 Sep 1989
The Ensigns of Command
S3E2 / 02 Oct 1989
The Survivors
S3E3 / 09 Oct 1989
Who Watches the Watchers
S3E4 / 16 Oct 1989
The Bonding
S3E5 / 23 Oct 1989
Booby Trap
S3E6 / 30 Oct 1989
The Enemy
S3E7 / 06 Nov 1989
The Price
S3E8 / 13 Nov 1989
The Vengeance Factor
S3E9 / 20 Nov 1989
The Defector
S3E10 / 01 Jan 1990
The Hunted
S3E11 / 08 Jan 1990
The High Ground
S3E12 / 29 Jan 1990
Déjà Q
S3E13 / 05 Feb 1990
A Matter of Perspective
S3E14 / 12 Feb 1990
Yesterday's Enterprise
S3E15 / 19 Feb 1990
The Offspring
S3E16 / 12 Mar 1990
Sins of the Father
S3E17 / 19 Mar 1990
Allegiance
S3E18 / 26 Mar 1990
Captain's Holiday
S3E19 / 02 Apr 1990
Tin Man
S3E20 / 23 Apr 1990
Hollow Pursuits
S3E21 / 30 Apr 1990
The Most Toys
S3E22 / 07 May 1990
Sarek
S3E23 / 14 May 1990
Ménage à Troi
S3E24 / 28 May 1990
Transfigurations
S3E25 / 04 Jun 1990
The Best of Both Worlds (1)
S3E26 / 18 Jun 1990
Season 4
The Best of Both Worlds (2)
S4E1 / 24 Sep 1990
Family
S4E2 / 01 Oct 1990
Brothers
S4E3 / 08 Oct 1990
Suddenly Human
S4E4 / 15 Oct 1990
Remember Me
S4E5 / 22 Oct 1990
Legacy
S4E6 / 29 Oct 1990
Reunion
S4E7 / 05 Nov 1990
Future Imperfect
S4E8 / 12 Nov 1990
Final Mission
S4E9 / 19 Nov 1990
The Loss
S4E10 / 01 Dec 1990
Data's Day
S4E11 / 07 Jan 1991
The Wounded
S4E12 / 28 Jan 1991
Devil's Due
S4E13 / 04 Feb 1991
Clues
S4E14 / 11 Feb 1991
First Contact
S4E15 / 18 Feb 1991
Galaxy's Child
S4E16 / 11 Mar 1991
Night Terrors
S4E17 / 18 Mar 1991
Identity Crisis
S4E18 / 25 Mar 1991
The Nth Degree
S4E19 / 01 Apr 1991
Qpid
S4E20 / 22 Apr 1991
The Drumhead
S4E21 / 29 Apr 1991
Half a Life
S4E22 / 06 May 1991
The Host
S4E23 / 13 May 1991
The Mind's Eye
S4E24 / 27 May 1991
In Theory
S4E25 / 03 Jun 1991
Redemption (1)
S4E26 / 17 Jun 1991
Season 5
Redemption (2)
S5E1 / 23 Sep 1991
Darmok
S5E2 / 30 Sep 1991
Ensign Ro
S5E3 / 07 Oct 1991
Silicon Avatar
S5E4 / 14 Oct 1991
Disaster
S5E5 / 21 Oct 1991
The Game
S5E6 / 28 Oct 1991
Unification (1)
S5E7 / 04 Nov 1991
Unification (2)
S5E8 / 11 Nov 1991
A Matter of Time
S5E9 / 18 Nov 1991
New Ground
S5E10 / 06 Jan 1992
Hero Worship
S5E11 / 27 Jan 1992
Violations
S5E12 / 03 Feb 1992
The Masterpiece Society
S5E13 / 10 Feb 1992
Conundrum
S5E14 / 17 Feb 1992
Power Play
S5E15 / 24 Feb 1992
Ethics
S5E16 / 02 Mar 1992
The Outcast
S5E17 / 16 Mar 1992
Cause and Effect
S5E18 / 23 Mar 1992
The First Duty
S5E19 / 30 Mar 1992
Cost of Living
S5E20 / 20 Apr 1992
The Perfect Mate
S5E21 / 27 Apr 1992
Imaginary Friend
S5E22 / 04 May 1992
I, Borg
S5E23 / 11 May 1992
The Next Phase
S5E24 / 18 May 1992
The Inner Light
S5E25 / 01 Jun 1992
Time's Arrow (1)
S5E26 / 15 Jun 1992
Season 6
Time's Arrow (2)
S6E1 / 21 Sep 1992
Realm of Fear
S6E2 / 28 Sep 1992
Man of the People
S6E3 / 05 Oct 1992
Relics
S6E4 / 12 Oct 1992
Schisms
S6E5 / 19 Oct 1992
True Q
S6E6 / 26 Oct 1992
Rascals
S6E7 / 02 Nov 1992
A Fistful of Datas
S6E8 / 09 Nov 1992
The Quality of Life
S6E9 / 16 Nov 1992
Chain of Command (1)
S6E10 / 14 Dec 1992
Chain of Command (2)
S6E11 / 21 Dec 1992
Ship in a Bottle
S6E12 / 25 Jan 1993
Aquiel
S6E13 / 01 Feb 1993
Face of the Enemy
S6E14 / 08 Feb 1993
Tapestry
S6E15 / 15 Feb 1993
Birthright (1)
S6E16 / 22 Feb 1993
Birthright (2)
S6E17 / 01 Mar 1993
Starship Mine
S6E18 / 29 Mar 1993
Lessons
S6E19 / 05 Apr 1993
The Chase
S6E20 / 26 Apr 1993
Frame of Mind
S6E21 / 03 May 1993
Suspicions
S6E22 / 10 May 1993
Rightful Heir
S6E23 / 17 May 1993
Second Chances
S6E24 / 24 May 1993
Timescape
S6E25 / 14 Jun 1993
Descent (1)
S6E26 / 21 Jun 1993
Season 7
Descent (2)
S7E1 / 20 Sep 1993
Liaisons
S7E2 / 27 Sep 1993
Interface
S7E3 / 04 Oct 1993
Gambit (1)
S7E4 / 11 Oct 1993
Gambit (2)
S7E5 / 18 Oct 1993
Phantasms
S7E6 / 25 Oct 1993
Dark Page
S7E7 / 01 Nov 1993
Attached
S7E8 / 08 Nov 1993
Force of Nature
S7E9 / 15 Nov 1993
Inheritance
S7E10 / 22 Nov 1993
Parallels
S7E11 / 29 Nov 1993
The Pegasus
S7E12 / 17 Jan 1994
Homeward
S7E13 / 17 Jan 1994
Sub Rosa
S7E14 / 31 Jan 1994
Lower Decks
S7E15 / 07 Feb 1994
Thine Own Self
S7E16 / 14 Feb 1994
Masks
S7E17 / 21 Feb 1994
Eye of the Beholder
S7E18 / 28 Feb 1994
Genesis
S7E19 / 21 Mar 1994
Journey's End
S7E20 / 28 Mar 1994
Firstborn
S7E21 / 25 Apr 1994
Bloodlines
S7E22 / 02 May 1994
Emergence
S7E23 / 09 May 1994
Preemptive Strike
S7E24 / 16 May 1994
All Good Things...
S7E25 / 23 May 1994
Patrick Stewart
Jean-Luc Picard
Jonathan Frakes
William T. Riker
Brent Spiner
Data
LeVar Burton
Geordi La Forge
Michael Dorn
Worf
Marina Sirtis
Deanna Troi
