My favorite episodes are in red.

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TNG - SEASON 1
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1/2. Encounter at Farpoint
3. The Naked Now
4. Code of Honor
5. The Last Outpost
6. Where No One Has Gone Before
7. Lonely Among Us
8. Justice
9. The Battle
10. Hide And Q
11. Haven
12. The Big Goodbye
13. Datalore: a cool episode with Lore
14. Angel One
15. 11001001
16. Too Short A Season
17. When The Bough Breaks
18. Home Soil
19. Coming Of Age
20. Heart of Glory
21. The Arsenal of Freedom
22. Symbiosis
23. Skin of Evil
24. We'll Always Have Paris
25. Conspiracy
26. The Neutral Zone

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TNG - SEASON 2
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27. The Child
28. Where Silence Has Lease
29. Elementary, Dear Data
30. The Outrageous Okona
31. Loud As A Whisper
32. The Schizoid Man
33. Unnatural Selection
34. A Matter Of Honor
35. The Measure Of A Man
36. The Dauphin
37. Contagion  
38. The Royale
39. Time Squared: Picard enoucnters...himself?
40. The Icarus Factor
41. Pen Pals
42. Q Who: 1st encouter with the Borg
43. Samaritan Snare  
44. Up The Long Ladder
45. Manhunt
46. The Emissary
47. Peak Performance
48. Shades Of Gray

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TNG - SEASON 3
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49. Evolution
50. The Ensigns of Command
51. The Survivors
52. Who Watches The Watchers
53. The Bonding
54. Booby Trap
55. The Enemy
56. The Price
57. The Vengeance Factor
58. The Defector
59. The Hunted
60. The High Ground
61. Deja Q: funny episode =) 
62. A Matter of Perspective
63. Yesterday's Enterprise: Tasha returns in a suspenseful and cool space fight episode
64. The Offspring
65. Sins of the Father
66. Allegiance
67. Captain's Holiday
68. Tin Man
69. Hollow Pursuits
70. The Most Toys
71. Sarek
Menage A Troi
Transfigurations
The Best of Both Worlds

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TNG - SEASON 4
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Best of Both Worlds Part I, II
Family  
Brothers
Suddenly Human
Remember Me: mystery
Legacy  
Reunion
Future Imperfect: Riker wakes up 16 year later as Captain of the Enterprise
Final Mission
The Loss
Data's Day
The Wounded
Devil's Due
Clues
First Contact
Galaxy's Child
Night Terrors
Identity Crisis
The Nth Degree: Barkley becomes a genius
Qpid
The Drumhead
Half a Life 
The Host   
The Mind's 
In Theory
Redemption, Part I

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TNG - SEASON 5
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Redemption, Part II
Darmok   
Ensign Ro  
Silicon Avatar
Disaster   
The Game: suspense  
Unification, Part I  
Unification, Part II 
A Matter of Time
New Ground  
Hero Worship
Violations  
The Masterpiece Society
Conundrum  
Power Play
Ethics   
The Outcast  
Cause And Effect
The First Duty   
Cost Of Living   
The Perfect Mate: best Ferengi joke ever =) 
Imaginary Friend
I Borg
The Next Phase
Inner Light  
Time's Arrow

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TNG - SEASON 6
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Time's Arrow, Part II
Realm Of Fear  
Man Of The People
Relics
Schisms 
True Q  
Rascals  
A Fistful of Datas: funny episode =) 
The Quality of Life
Chain of Command, Part I  
Chain of Command, Part II
Ship In A Bottle
Aquiel  
Face Of The Enemy
Tapestry
Birthright, Part I  
Birthright, Part II
Starship Mine
Lessons
The Chase
Frame of Mind
Suspicions
Rightful Heir
Second Chances
Timescape
Descent, Part I

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TNG - SEASON 7
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Descent, Part II
Liaisons   
Interface  
Gambit, Part I  
Gambit, Part II
Phantasms 
Dark Page 
Attached
Force of Nature
Inheritance
Parallels
The Pegasus 
Homeward
Sub Rosa  
Lower Decks  
Thine Own Self
Masks  
Eye of the Beholder
Genesis  
Journey's End
Firstborn  
Bloodlines  
Emergence  
Preemptive Strike  
All Good Things...