• S1.E1 ∙ Sandkings
• S1.E2 ∙ Valerie 23
• S1.E3 ∙ Blood Brothers
• S1.E4 ∙ The Second Soul
• S1.E5 ∙ White Light Fever
• S1.E6 ∙ The Choice
• S1.E7 ∙ Virtual Future
• S1.E8 ∙ Living Hell
• S1.E9 ∙ Corner of the Eye
• S1.E10 ∙ Under the Bed
• S1.E11 ∙ Dark Matters
• S1.E12 ∙ The Conversion
• S1.E13 ∙ Quality of Mercy
• S1.E14 ∙ The New Breed
• S1.E15 ∙ The Voyage Home
• S1.E16 ∙ Caught in the Act
• S1.E17 ∙ The Message
• S1.E18 ∙ I, Robot
• S1.E19 ∙ If These Walls Could Talk
• S1.E20 ∙ Birthright
• S1.E21 ∙ The Voice of Reason

• S2.E1 ∙ A Stitch in Time
• S2.E2 ∙ Resurrection
• S2.E3 ∙ Unnatural Selection
• S2.E4 ∙ I Hear You Calling
• S2.E5 ∙ Mind Over Matter
• S2.E6 ∙ Beyond the Veil
• S2.E7 ∙ First Anniversary
• S2.E8 ∙ Straight and Narrow
• S2.E9 ∙ Trial by Fire
• S2.E10 ∙ Worlds Apart
• S2.E11 ∙ The Refuge
• S2.E12 ∙ Inconstant Moon
• S2.E13 ∙ From Within
• S2.E14 ∙ The Heist
• S2.E15 ∙ Afterlife
• S2.E16 ∙ The Deprogrammers
• S2.E17 ∙ Paradise
• S2.E18 ∙ The Light Brigade
• S2.E19 ∙ Falling Star
• S2.E20 ∙ Out of Body
• S2.E21 ∙ Vanishing Act
• S2.E22 ∙ The Sentence

• S3.E1 ∙ Bits of Love
• S3.E2 ∙ Second Thoughts
• S3.E3 ∙ Re-Generation
• S3.E4 ∙ Last Supper
• S3.E5 ∙ Stream of Consciousness
• S3.E6 ∙ Dark Rain
• S3.E7 ∙ The Camp
• S3.E8 ∙ Heart's Desire
• S3.E9 ∙ Tempests
• S3.E10 ∙ The Awakening
• S3.E11 ∙ New Lease
• S3.E12 ∙ Double Helix
• S3.E13 ∙ Dead Man's Switch
• S3.E14 ∙ Music of the Spheres
• S3.E15 ∙ The Revelations of 'Becka Paulson
• S3.E16 ∙ Bodies of Evidence
• S3.E17 ∙ Feasibility Study
• S3.E18 ∙ A Special Edition

• S4.E1 ∙ Criminal Nature
• S4.E2 ∙ The Hunt
• S4.E3 ∙ Hearts and Minds
• S4.E4 ∙ In Another Life
• S4.E5 ∙ In the Zone
• S4.E6 ∙ Relativity Theory
• S4.E7 ∙ Josh
• S4.E8 ∙ Rite of Passage
• S4.E9 ∙ Glyphic
• S4.E10 ∙ Identity Crisis
• S4.E11 ∙ The Vaccine
• S4.E12 ∙ Fear Itself
• S4.E13 ∙ The Joining
• S4.E14 ∙ To Tell the Truth
• S4.E15 ∙ Mary 25
• S4.E16 ∙ Final Exam
• S4.E17 ∙ Lithia
• S4.E18 ∙ Monster
• S4.E19 ∙ Sarcophagus
• S4.E20 ∙ Nightmare
• S4.E21 ∙ Promised Land
• S4.E22 ∙ The Balance of Nature
• S4.E23 ∙ The Origin of Species
• S4.E24 ∙ Phobos Rising
• S4.E25 ∙ Black Box
• S4.E26 ∙ In Our Own Image

• S5.E1 ∙ Alien Radio
• S5.E2 ∙ Donor
• S5.E3 ∙ Small Friends
• S5.E4 ∙ The Grell
• S5.E5 ∙ The Other Side
• S5.E6 ∙ Joyride
• S5.E7 ∙ The Human Operators
• S5.E8 ∙ Blank Slate
• S5.E9 ∙ What Will the Neighbors Think?
• S5.E10 ∙ The Shroud
• S5.E11 ∙ Ripper
• S5.E12 ∙ Tribunal
• S5.E13 ∙ Summit
• S5.E14 ∙ Descent
• S5.E15 ∙ The Haven
• S5.E16 ∙ Déjà Vu
• S5.E17 ∙ The Inheritors
• S5.E18 ∙ Essence of Life
• S5.E19 ∙ Stranded
• S5.E20 ∙ Fathers & Sons
• S5.E21 ∙ Starcrossed
• S5.E22 ∙ Better Luck Next Time

• S6.E1 ∙ Judgment Day
• S6.E2 ∙ The Gun
• S6.E3 ∙ Skin Deep
• S6.E4 ∙ Manifest Destiny
• S6.E5 ∙ Breaking Point
• S6.E6 ∙ The Beholder
• S6.E7 ∙ Seeds of Destruction
• S6.E8 ∙ Simon Says
• S6.E9 ∙ Stasis
• S6.E10 ∙ Down to Earth
• S6.E11 ∙ Inner Child
• S6.E12 ∙ Glitch
• S6.E13 ∙ Decompression
• S6.E14 ∙ Abaddon
• S6.E15 ∙ The Grid
• S6.E16 ∙ Revival
• S6.E17 ∙ Gettysburg
• S6.E18 ∙ Something About Harry
• S6.E19 ∙ Zig Zag
• S6.E20 ∙ Nest
• S6.E21 ∙ Final Appeal

• S7.E1 ∙ Family Values
• S7.E2 ∙ Patient Zero
• S7.E3 ∙ A New Life
• S7.E4 ∙ The Surrogate
• S7.E5 ∙ The Vessel
• S7.E6 ∙ Mona Lisa
• S7.E7 ∙ Replica
• S7.E8 ∙ Think Like a Dinosaur
• S7.E9 ∙ Alien Shop
• S7.E10 ∙ Worlds Within
• S7.E11 ∙ In the Blood
• S7.E12 ∙ Flower Child
• S7.E13 ∙ Free Spirit
• S7.E14 ∙ Mindreacher
• S7.E15 ∙ Time to Time
• S7.E16 ∙ Abduction
• S7.E17 ∙ Rule of Law
• S7.E18 ∙ Lion's Den
• S7.E19 ∙ The Tipping Point
• S7.E20 ∙ Dark Child
• S7.E21 ∙ The Human Factor
• S7.E22 ∙ Human Trials