Chronologically LOSTSeason 12010 · 101 episodesEpisodes1The Beginning21864 to 195431954 to 197241974 to 1977 (Day 1)51977 (Day 1 to Day 2)61977 (Day 2 to Day 3)71977 (Day 3 to Day 4)81977 (Day 4)91978 to 1991101992 to 1995111995 to 1996121996 to 1999131999 to 2001142001152001162001172001 to 2002182002192002 to 2003202003 to 200421200422200423September 200424Sep 19-21 200425Sep 22 2004 (Part 1)26Sep 22 2004 (Part 2)27Sep 23 2004 (Day 2)28Sep 23-24 2004 (Day 2 to 3)29Sep 25-27 2004 (Day 4 to 6)30Sep 27-28 2004 (Day 6 to 7)31Sep 28-29 2004 (Day 7 to 8)32Sep 30-Oct 3 2004 (Day 9 to 12)33Oct 3-7 2004 (Day 12 to 16)34Oct 7-13 2004 (Day 16 to 22)35Oct 13-15 2004 (Day 22 to 24)36Oct 15-18 2004 (Day 24 to 27)37Oct 18-22 2004 (Day 27 to 31)38Oct 22-27 2004 (Day 31 to 36)39Oct 27-Nov 1 2004 (Day 36 to 41)40Nov 1 2004 (Day 41)41Nov 2-3 2004 (Day 42 to 43)42Nov 4 2004 (Day 44)43Nov 4 2004 (Day 44)44Nov 4-5 2004 (Day 44 to 45)45Nov 5-6 2004 (Day 45 to 46)46Nov 6-7 2004 (Day 46 to 47)47Nov 7-8 2004 (Day 47 to 48)48Nov 8-9 2004 (Day 48 to 49)49Nov 9-12 2004 (Day 49 to 52)50Nov 12-15 2004 (Day 52 to 55)51Nov 17-18 2004 (Day 57 to 58)52Nov 18-19 2004 (Day 58 to 59)53Nov 20-21 2004 (Day 60 to 61)54Nov 22-23 2004 (Day 62 to 63)55Nov 23-24 2004 (Day 63 to 64)56Nov 24-25 2004 (Day 64 to 65)57Nov 25-27 2004 (Day 65 to 67)58Nov 27 2004 (Day 67)59Nov 28 2004 (Day 68)60Nov 28-29 2004 (Day 68 to 69)61Nov 30-Dec 1 2004 (Day 70 to 71)62Dec 1-2 2004 (Day 71 to 72)63Dec 3 2004 (Day 73)64Dec 3-5 2004 (Day 73 to 75)65Dec 6-9 2004 (Day 76 to 79)66Dec 9-10 2004 (Day 79 to 80)67Dec 10-11 2004 (Day 80 to 81)68Dec 11-12 2004 (Day 81 to 82)69Dec 12-15 2004 (Day 82 to 85)70Dec 15-18 2004 (Day 85 to 88)71Dec 19-20 2004 (Day 89 to 90)72Dec 20-21 2004 (Day 90 to 91)73Dec 21 2004 (Day 91)74Dec 21-22 2004 (Day 91 to 92)75Dec 23-24 2004 (Day 93 to 94)76Dec 25-26 2004 (Day 95 to 96)77Dec 26-28 2004 (Day 96 to 98)78Dec 29-30 2004 (Day 99 to 100)79Dec 31 2004 (Day 101)80January to October 2005812005 to 2006822006 to 200783December 200784December 200785December 200786December 2007 (The Island - Day 1)872007 (The Island - Days 1 to 4)882007 (The Island - Days 4 to 5)892007 (The Island - Days 5 to 6)902007 (The Island - Day 6)912007 (The Island - Days 6 to 7)922007 (The Island - Days 7 to 8)932007 (The Island - Days 8 to 9)942007 (The Island - Days 10 to 11)952007 (The Island - Days 11 to 13)962007 (The Island - Day 14)97Epilogue (1)98Epilogue (2)99Epilogue (3)100Epilogue (4)101Epilogue (5)
