Season 1
     1 - Rising

     3 - Hide and Seek
     4 - Thirty-Eight Minutes
     5 - Suspicion
     6 - Childhood's End
     7 - Poisoning the Well
     8 - Underground
     9 - Home
    10 - The Storm
    11 - The Eye
    12 - The Defiant One
    13 - Hot Zone
    14 - Sanctuary
    15 - Before I Sleep
    16 - The Brotherhood
    17 - Letters from Pegasus
    18 - The Gift
    19 - The Siege - part 1
    20 - The Siege - part 2
Season 2
     1 - The Siege - part 3
     2 - The Intruder
     3 - Runner
     4 - Duet
     5 - Condemned
     6 - Trinity
     7 - Instinct
     8 - Conversion
     9 - Aurora
    10 - The Lost Boys
    11 - The Hive
    12 - Epiphany
    13 - Critical Mass
    14 - Grace Under Pressure
    15 - The Tower
    16 - The Long Goodbye
Season 3
     1 - No Man's Land
     2 - Misbegotten
     3 - Irresistible
     4 - Sateda
     5 - Progeny
     6 - The Real World
     7 - Common Ground
     8 - McKay and Mrs. Miller
     9 - Phantoms
    10 - The Return - part 1
    11 - The Return - part 2
    12 - Echoes
    13 - Irresponsible
    14 - Tao of Rodney
    15 - The Game
    16 - The Ark
Season 4

     3 - Reunion
     4 - Doppelganger
     5 - Travelers
     6 - Tabula Rasa
     7 - Missing
     8 - The Seer
     9 - Miller's Crossing
    10 - This Mortal Coil
    11 - Be All My Sins Remember'd
    12 - Spoils of War

    17 - Midway

    20 - The Last Man
Season 5
     1 - Search and Rescue
     2 - The Seed
     3 - Broken Ties
     4 - The Daedalus Variations
     5 - Ghost in the Machine
     6 - The Shrine
     7 - Whispers
     8 - The Queen

    17 - Infection