All Lost Episodes
Complete episode list with air dates and details
Season 1
24 episodesSep 2004 - May 2005
1.
Pilot (1)
Sep 22, 200442m8.5
2.
Pilot (2)
Sep 29, 200441m8.6
3.
Tabula Rasa
Oct 6, 200444m7.9
4.
Walkabout
Oct 13, 200443m8.3
5.
White Rabbit
Oct 20, 200443m7.8
6.
House of the Rising Sun
Oct 27, 200443m7.6
7.
The Moth
Nov 3, 200444m7.8
8.
Confidence Man
Nov 10, 200444m8.0
9.
Solitary
Nov 17, 200444m8.0
10.
Raised by Another
Dec 1, 200443m7.9
11.
All the Best Cowboys Have Daddy Issues
Dec 8, 200443m8.2
12.
Whatever the Case May Be
Jan 5, 200544m7.6
13.
Hearts and Minds
Jan 12, 200544m7.7
14.
Special
Jan 19, 200544m7.5
15.
Homecoming
Feb 9, 200542m7.9
16.
Outlaws
Feb 16, 200544m8.2
17.
...In Translation
Feb 23, 200544m7.9
18.
Numbers
Mar 2, 200544m8.3
19.
Deus Ex Machina
Mar 30, 200543m8.6
20.
Do No Harm
Apr 6, 200544m8.2
21.
The Greater Good
May 4, 200544m7.8
22.
Born to Run
May 11, 200544m7.6
23.
Exodus (1)
May 18, 200544m8.2
24.
Exodus (2)
May 25, 200587m8.6
Season 2
24 episodesSep 2005 - May 2006
1.
Man of Science, Man of Faith
Sep 21, 200544m8.7
2.
Adrift
Sep 28, 200543m8.1
3.
Orientation
Oct 5, 200544m8.3
4.
Everybody Hates Hugo
Oct 12, 200544m7.9
5.
...And Found
Oct 19, 200543m7.5
6.
Abandoned
Nov 9, 200543m7.6
7.
The Other 48 Days
Nov 16, 200547m8.3
8.
Collision
Nov 23, 200543m8.2
9.
What Kate Did
Nov 30, 200546m8.0
10.
The 23rd Psalm
Jan 11, 200644m8.2
11.
The Hunting Party
Jan 18, 200644m8.1
12.
Fire + Water
Jan 25, 200644m7.1
13.
The Long Con
Feb 8, 200645m8.3
14.
One of Them
Feb 15, 200645m8.3
15.
Maternity Leave
Mar 1, 200647m7.9
16.
The Whole Truth
Mar 22, 200644m7.7
17.
Lockdown
Mar 29, 200644m8.9
18.
Dave
Apr 5, 200647m7.9
19.
S.O.S.
Apr 12, 200644m7.8
20.
Two for the Road
May 3, 200644m8.5
21.
?
May 10, 200647m8.3
22.
Three Minutes
May 17, 200646m8.2
23.
Live Together, Die Alone (1)
May 24, 200644m8.9
24.
Live Together, Die Alone (2)
May 24, 200644m8.4
Season 3
23 episodesOct 2006 - May 2007
1.
A Tale of Two Cities
Oct 4, 200643m8.1
2.
The Glass Ballerina
Oct 11, 200643m7.9
3.
Further Instructions
Oct 18, 200642m7.7
4.
Every Man for Himself
Oct 25, 200643m8.0
5.
The Cost of Living
Nov 1, 200643m7.7
6.
I Do
Nov 8, 200643m8.1
7.
Not in Portland
Feb 7, 200743m8.3
8.
Flashes Before Your Eyes
Feb 14, 200743m8.4
9.
Stranger in a Strange Land
Feb 21, 200743m7.1
10.
Tricia Tanaka Is Dead
Feb 28, 200743m7.9
11.
Enter 77
Mar 7, 200744m8.1
12.
Par Avion
Mar 14, 200744m7.9
13.
The Man from Tallahassee
Mar 21, 200743m8.4
14.
Exposé
Mar 28, 200742m7.7
15.
Left Behind
Apr 4, 200743m7.7
16.
One of Us
Apr 11, 200743m8.3
17.
Catch-22
Apr 18, 200742m8.0
18.
D.O.C.
Apr 25, 200743m7.9
19.
The Brig
May 2, 200743m8.6
20.
The Man Behind the Curtain
May 9, 200743m8.7
21.
Greatest Hits
May 16, 200743m8.8
22.
Through the Looking Glass (1)
May 23, 200743m9.0
23.
Through the Looking Glass (2)
May 23, 200743m9.1
Season 4
13 episodesJan 2008 - May 2008
1.
The Beginning of the End
Jan 31, 200843m8.3
2.
Confirmed Dead
Feb 7, 200843m8.1
3.
The Economist
Feb 14, 200843m8.0
4.
Eggtown
Feb 21, 200843m7.5
5.
The Constant
Feb 28, 200843m9.1
6.
The Other Woman
Mar 6, 200843m7.7
7.
Ji Yeon
Mar 13, 200843m8.0
8.
Meet Kevin Johnson
Mar 20, 200843m7.8
9.
The Shape of Things to Come
Apr 24, 200843m8.5
10.
Something Nice Back Home
May 1, 200843m7.6
11.
Cabin Fever
May 8, 200843m7.9
12.
There's No Place Like Home (1)
May 15, 200843m8.4
13.
There's No Place Like Home (2)
May 29, 200885m8.5
Season 5
17 episodesJan 2009 - May 2009
1.
Because You Left
Jan 21, 200943m8.2
2.
The Lie
Jan 21, 200942m7.9
3.
Jughead
Jan 28, 200943m8.2
4.
The Little Prince
Feb 4, 200943m8.0
5.
This Place Is Death
Feb 11, 200943m8.2
6.
316
Feb 18, 200943m8.4
7.
The Life and Death of Jeremy Bentham
Feb 25, 200946m8.6
8.
LaFleur
Mar 4, 200943m8.8
9.
Namaste
Mar 18, 200943m8.5
10.
He's Our You
Mar 25, 200943m8.4
11.
Whatever Happened, Happened
Apr 1, 200943m8.2
12.
Dead Is Dead
Apr 8, 200943m8.6
13.
Some Like It Hoth
Apr 15, 200943m8.1
14.
The Variable
Apr 29, 200943m8.5
15.
Follow the Leader
May 6, 200943m8.4
16.
The Incident (1)
May 13, 200946m8.9
17.
The Incident (2)
May 13, 200942m8.8
Season 6
17 episodesFeb 2010 - May 2010
1.
LA X (1)
Feb 2, 201044m8.4
2.
LA X (2)
Feb 2, 201043m8.2
3.
What Kate Does
Feb 9, 201043m7.8
4.
The Substitute
Feb 16, 201044m8.2
5.
Lighthouse
Feb 23, 201045m8.0
6.
Sundown
Mar 2, 201043m8.0
7.
Dr. Linus
Mar 9, 201044m8.3
8.
Recon
Mar 16, 201044m7.9
9.
Ab Aeterno
Mar 23, 201048m8.8
10.
The Package
Mar 30, 201044m7.9
11.
Happily Ever After
Apr 6, 201043m8.7
12.
Everybody Loves Hugo
Apr 13, 201043m8.5
13.
The Last Recruit
Apr 20, 201044m8.1
14.
The Candidate
May 4, 201044m8.7
15.
Across the Sea
May 11, 201044m8.1
16.
What They Died For
May 18, 201044m8.4
17.
The End
May 23, 2010105m8.1
Lost Episode Ratings
Visual grid of all episodes and their ratings
E1
E2
E3
E4
E5
E6
E7
E8
E9
E10
E11
E12
E13
E14
E15
E16
E17
E18
E19
E20
E21
E22
E23
E24
S1
S2
S3
S4
S5
S6
S1E1
8.5
S2E1
8.7
S3E1
8.1
S4E1
8.3
S5E1
8.2
S6E1
8.4
S1E2
8.6
S2E2
8.1
S3E2
7.9
S4E2
8.1
S5E2
7.9
S6E2
8.2
S1E3
7.9
S2E3
8.3
S3E3
7.7
S4E3
8.0
S5E3
8.2
S6E3
7.8
S1E4
8.3
S2E4
7.9
S3E4
8.0
S4E4
7.5
S5E4
8.0
S6E4
8.2
S1E5
7.8
S2E5
7.5
S3E5
7.7
S4E5
9.1
S5E5
8.2
S6E5
8.0
S1E6
7.6
S2E6
7.6
S3E6
8.1
S4E6
7.7
S5E6
8.4
S6E6
8.0
S1E7
7.8
S2E7
8.3
S3E7
8.3
S4E7
8.0
S5E7
8.6
S6E7
8.3
S1E8
8.0
S2E8
8.2
S3E8
8.4
S4E8
7.8
S5E8
8.8
S6E8
7.9
S1E9
8.0
S2E9
8.0
S3E9
7.1
S4E9
8.5
S5E9
8.5
S6E9
8.8
S1E10
7.9
S2E10
8.2
S3E10
7.9
S4E10
7.6
S5E10
8.4
S6E10
7.9
S1E11
8.2
S2E11
8.1
S3E11
8.1
S4E11
7.9
S5E11
8.2
S6E11
8.7
S1E12
7.6
S2E12
7.1
S3E12
7.9
S4E12
8.4
S5E12
8.6
S6E12
8.5
S1E13
7.7
S2E13
8.3
S3E13
8.4
S4E13
8.5
S5E13
8.1
S6E13
8.1
S1E14
7.5
S2E14
8.3
S3E14
7.7
S5E14
8.5
S6E14
8.7
S1E15
7.9
S2E15
7.9
S3E15
7.7
S5E15
8.4
S6E15
8.1
S1E16
8.2
S2E16
7.7
S3E16
8.3
S5E16
8.9
S6E16
8.4
S1E17
7.9
S2E17
8.9
S3E17
8.0
S5E17
8.8
S6E17
8.1
S1E18
8.3
S2E18
7.9
S3E18
7.9
S1E19
8.6
S2E19
7.8
S3E19
8.6
S1E20
8.2
S2E20
8.5
S3E20
8.7
S1E21
7.8
S2E21
8.3
S3E21
8.8
S1E22
7.6
S2E22
8.2
S3E22
9.0
S1E23
8.2
S2E23
8.9
S3E23
9.1
S1E24
8.6
S2E24
8.4