Season 1
Season 2
Ep 1 · Beyond
Ep 2 · Time Is Just a Place
Ep 3 · Out of Nowhere
Ep 4 · Y.O.R.D.
Ep 5 · Stranger in the Desert
Ep 6 · No Food for Thought
Ep 7 · The Brain of John Emerson
Ep 8 · Spider Inc
Ep 9 · Death at 2 A.M.
Ep 10 · Conversation With an Ape
Ep 11 · Marked Danger
Ep 12 · Hour of Nightmare
Ep 13 · One Hundred Years Young
Ep 14 · The Strange Dr. Lorenz
Ep 15 · The Frozen Sound
Ep 16 · The Stones Began to Move
Ep 17 · The Lost Heartbeat
Ep 18 · The World Below
Ep 19 · Barrier of Silence
Ep 20 · The Negative Man
Ep 21 · Dead Reckoning
Ep 22 · A Visit from Dr. Pliny
Ep 23 · Strange People at Pecos
Ep 24 · Dead Storage
Ep 25 · The Human Equation
Ep 26 · Target: Hurricane
Ep 27 · Water Maker
Ep 28 · The Unexplored
Ep 29 · The Hastings Secret
Ep 30 · Postcard from Barcelona
Ep 31 · Friend of a Raven
Ep 32 · Beyond Return
Ep 33 · Before the Beginning
Ep 34 · The Long Day
Ep 35 · Project 44
Ep 36 · Are We Invaded?
Ep 37 · Sound of Murder
Ep 38 · Operation Flypaper
Ep 39 · The Other Side of the Moon