S02E20: Show and Tell
A young boy arrives through the Stargate, and warns of plot by invisible aliens to kill all of the human race in order to rob the Goa'uld of potential hosts.
Previous Episode 
Season 1
Children of the Gods (1)
S1E1 / 27 Jul 1997
Children of the Gods (2)
S1E2 / 27 Jul 1997
The Enemy Within
S1E3 / 01 Aug 1997
Emancipation
S1E4 / 08 Aug 1997
The Broca Divide
S1E5 / 15 Aug 1997
The First Commandment
S1E6 / 22 Aug 1997
Cold Lazarus
S1E7 / 29 Aug 1997
The Nox
S1E8 / 12 Sep 1997
Brief Candle
S1E9 / 19 Sep 1997
Thor's Hammer
S1E10 / 26 Sep 1997
The Torment of Tantalus
S1E11 / 03 Oct 1997
Bloodlines
S1E12 / 10 Oct 1997
Fire and Water
S1E13 / 17 Oct 1997
Hathor
S1E14 / 24 Oct 1997
Singularity
S1E15 / 31 Oct 1997
Cor-Ai
S1E16 / 23 Jan 1998
Enigma
S1E17 / 30 Jan 1998
Solitudes
S1E18 / 06 Feb 1998
Tin Man
S1E19 / 13 Feb 1998
There But For the Grace of God
S1E20 / 20 Feb 1998
Politics (1)
S1E21 / 27 Feb 1998
Within the Serpent's Grasp (2)
S1E22 / 06 Mar 1998
Season 2
The Serpent's Lair (3)
S2E1 / 26 Jun 1998
In the Line of Duty
S2E2 / 03 Jul 1998
Prisoners
S2E3 / 10 Jul 1998
The Gamekeeper
S2E4 / 17 Jul 1998
Need
S2E5 / 24 Jul 1998
Thor's Chariot
S2E6 / 31 Jul 1998
Message in a Bottle
S2E7 / 07 Aug 1998
Family
S2E8 / 14 Aug 1998
Secrets
S2E9 / 21 Aug 1998
Bane
S2E10 / 25 Sep 1998
The Tok'ra (1)
S2E11 / 02 Oct 1998
The Tok'ra (2)
S2E12 / 09 Oct 1998
Spirits
S2E13 / 23 Oct 1998
Touchstone
S2E14 / 30 Oct 1998
The Fifth Race
S2E15 / 22 Jan 1999
A Matter of Time
S2E16 / 29 Jan 1999
Holiday
S2E17 / 05 Feb 1999
Serpent's Song
S2E18 / 12 Feb 1999
One False Step
S2E19 / 19 Feb 1999
Show and Tell
S2E20 / 26 Feb 1999
1969
S2E21 / 05 Mar 1999
Out of Mind (1)
S2E22 / 12 Mar 1999
Season 3
Into the Fire (2)
S3E1 / 25 Jun 1999
Seth
S3E2 / 02 Jul 1999
Fair Game
S3E3 / 09 Jul 1999
Legacy
S3E4 / 16 Jul 1999
Learning Curve
S3E5 / 23 Jul 1999
Point of View
S3E6 / 30 Jul 1999
Deadman Switch
S3E7 / 06 Aug 1999
Demons
S3E8 / 13 Aug 1999
Rules of Engagement
S3E9 / 20 Aug 1999
Forever in a Day
S3E10 / 08 Oct 1999
Past and Present
S3E11 / 15 Oct 1999
Jolinar's Memories (1)
S3E12 / 22 Oct 1999
The Devil You Know (2)
S3E13 / 29 Oct 1999
Foothold
S3E14 / 05 Nov 1999
Pretense
S3E15 / 21 Jan 2000
Urgo
S3E16 / 28 Jan 2000
A Hundred Days
S3E17 / 04 Feb 2000
Shades of Grey
S3E18 / 11 Feb 2000
New Ground
S3E19 / 18 Feb 2000
Maternal Instinct
S3E20 / 25 Feb 2000
Crystal Skull
S3E21 / 03 Mar 2000
Nemesis (1)
S3E22 / 10 Mar 2000
Season 4
Small Victories (2)
S4E1 / 30 Jun 2000
The Other Side
S4E2 / 07 Jul 2000
Upgrades
S4E3 / 14 Jul 2000
Crossroads
S4E4 / 21 Jul 2000
Divide and Conquer
S4E5 / 28 Jul 2000
Window of Opportunity
S4E6 / 04 Aug 2000
Watergate
S4E7 / 11 Aug 2000
The First Ones
S4E8 / 18 Aug 2000
Scorched Earth
S4E9 / 25 Aug 2000
Beneath the Surface
S4E10 / 01 Sep 2000
Point of No Return
S4E11 / 08 Sep 2000
Tangent
S4E12 / 15 Sep 2000
The Curse
S4E13 / 22 Sep 2000
The Serpent's Venom
S4E14 / 29 Sep 2000
Chain Reaction
S4E15 / 05 Jan 2001
2010
S4E16 / 12 Jan 2001
Absolute Power
S4E17 / 19 Jan 2001
The Light
S4E18 / 26 Jan 2001
Prodigy
S4E19 / 02 Feb 2001
Entity
S4E20 / 09 Feb 2001
Double Jeopardy
S4E21 / 16 Feb 2001
Exodus (1)
S4E22 / 23 Feb 2001
Season 5
Enemies (2)
S5E1 / 29 Jun 2001
Threshold (3)
S5E2 / 06 Jul 2001
Ascension
S5E3 / 13 Jul 2001
The Fifth Man
S5E4 / 20 Jul 2001
Red Sky
S5E5 / 27 Jul 2001
Rite of Passage
S5E6 / 03 Aug 2001
Beast of Burden
S5E7 / 10 Aug 2001
The Tomb
S5E8 / 17 Aug 2001
Between Two Fires
S5E9 / 24 Aug 2001
2001
S5E10 / 31 Aug 2001
Desperate Measures
S5E11 / 07 Sep 2001
Wormhole X-Treme!
S5E12 / 08 Sep 2001
Proving Ground
S5E13 / 08 Mar 2002
48 Hours
S5E14 / 15 Mar 2002
Summit (1)
S5E15 / 22 Mar 2002
Last Stand (2)
S5E16 / 29 Mar 2002
Fail Safe
S5E17 / 05 Apr 2002
The Warrior
S5E18 / 12 Apr 2002
Menace
S5E19 / 26 Apr 2002
The Sentinel
S5E20 / 03 May 2002
Meridian
S5E21 / 10 May 2002
Revelations
S5E22 / 17 May 2002
Season 6
Redemption (1)
S6E1 / 07 Jun 2002
Redemption (2)
S6E2 / 14 Jun 2002
Descent
S6E3 / 21 Jun 2002
Frozen
S6E4 / 28 Jun 2002
Nightwalkers
S6E5 / 12 Jul 2002
Abyss
S6E6 / 19 Jul 2002
Shadow Play
S6E7 / 26 Jul 2002
The Other Guys
S6E8 / 02 Aug 2002
Allegiance
S6E9 / 09 Aug 2002
Cure
S6E10 / 16 Aug 2002
Prometheus (1)
S6E11 / 23 Aug 2002
Unnatural Selection (2)
S6E12 / 10 Jan 2003
Sight Unseen
S6E13 / 17 Jan 2003
Smoke & Mirrors
S6E14 / 24 Jan 2003
Paradise Lost
S6E15 / 31 Jan 2003
Metamorphosis
S6E16 / 07 Feb 2003
Disclosure
S6E17 / 14 Feb 2003
Forsaken
S6E18 / 21 Feb 2003
The Changeling
S6E19 / 28 Feb 2003
Memento
S6E20 / 07 Mar 2003
Prophecy
S6E21 / 14 Mar 2003
Full Circle
S6E22 / 21 Mar 2003
Season 7
Fallen (1)
S7E1 / 13 Jun 2003
Homecoming (2)
S7E2 / 13 Jun 2003
Fragile Balance
S7E3 / 20 Jun 2003
Orpheus
S7E4 / 27 Jun 2003
Revisions
S7E5 / 11 Jul 2003
Lifeboat
S7E6 / 18 Jul 2003
Enemy Mine
S7E7 / 25 Jul 2003
Space Race
S7E8 / 01 Aug 2003
Avenger 2.0
S7E9 / 08 Aug 2003
Birthright
S7E10 / 15 Aug 2003
Evolution (1)
S7E11 / 22 Aug 2003
Evolution (2)
S7E12 / 09 Jan 2004
Grace
S7E13 / 16 Jan 2004
Fallout
S7E14 / 23 Jan 2004
Chimera
S7E15 / 30 Jan 2004
Death Knell
S7E16 / 06 Feb 2004
Heroes (1)
S7E17 / 13 Feb 2004
Heroes (2)
S7E18 / 20 Feb 2004
Resurrection
S7E19 / 27 Feb 2004
Inauguration
S7E20 / 05 Mar 2004
Lost City (1)
S7E21 / 12 Mar 2004
Lost City (2)
S7E22 / 19 Mar 2004
Season 8
New Order (1)
S8E1 / 09 Jul 2004
New Order (2)
S8E2 / 09 Jul 2004
Lockdown
S8E3 / 23 Jul 2004
Zero Hour
S8E4 / 30 Jul 2004
Icon
S8E5 / 06 Aug 2004
Avatar
S8E6 / 13 Aug 2004
Affinity
S8E7 / 20 Aug 2004
Covenant
S8E8 / 27 Aug 2004
Sacrifices
S8E9 / 10 Sep 2004
Endgame
S8E10 / 17 Sep 2004
Gemini
S8E11 / 21 Jan 2005
Prometheus Unbound
S8E12 / 28 Jan 2005
It's Good to Be King
S8E13 / 04 Feb 2005
Full Alert
S8E14 / 11 Feb 2005
Citizen Joe
S8E15 / 18 Feb 2005
Reckoning (1)
S8E16 / 25 Feb 2005
Reckoning (2)
S8E17 / 04 Mar 2005
Threads
S8E18 / 11 Mar 2005
Moebius (1)
S8E19 / 18 Mar 2005
Moebius (2)
S8E20 / 25 Mar 2005
Season 9
Avalon (1)
S9E1 / 15 Jul 2005
Avalon (2)
S9E2 / 22 Jul 2005
Origin (3)
S9E3 / 29 Jul 2005
The Ties That Bind
S9E4 / 05 Aug 2005
The Powers That Be
S9E5 / 12 Aug 2005
Beachhead
S9E6 / 19 Aug 2005
Ex Deus Machina
S9E7 / 26 Aug 2005
Babylon
S9E8 / 09 Sep 2005
Prototype
S9E9 / 16 Sep 2005
The Fourth Horseman (1)
S9E10 / 16 Sep 2005
The Fourth Horseman (2)
S9E11 / 06 Jan 2006
Collateral Damage
S9E12 / 13 Jan 2006
Ripple Effect
S9E13 / 20 Jan 2006
Stronghold
S9E14 / 27 Jan 2006
Ethon
S9E15 / 03 Feb 2006
Off the Grid
S9E16 / 10 Feb 2006
The Scourge
S9E17 / 17 Feb 2006
Arthur's Mantle
S9E18 / 24 Feb 2006
Crusade
S9E19 / 03 Mar 2006
Camelot
S9E20 / 10 Mar 2006
Season 10
Flesh and Blood
S10E1 / 14 Jul 2006
Morpheus
S10E2 / 21 Jul 2006
The Pegasus Project
S10E3 / 28 Jul 2006
Insiders
S10E4 / 04 Aug 2006
Uninvited
S10E5 / 11 Aug 2006
200
S10E6 / 18 Aug 2006
Counterstrike
S10E7 / 25 Aug 2006
Memento Mori
S10E8 / 08 Sep 2006
Company of Thieves
S10E9 / 15 Sep 2006
The Quest (1)
S10E10 / 22 Sep 2006
The Quest (2)
S10E11 / 13 Apr 2007
Line in the Sand
S10E12 / 20 Apr 2007
The Road Not Taken
S10E13 / 27 Apr 2007
The Shroud
S10E14 / 04 May 2007
Bounty
S10E15 / 11 May 2007
Bad Guys
S10E16 / 18 May 2007
Talion
S10E17 / 01 Jun 2007
Family Ties
S10E18 / 08 Jun 2007
Dominion
S10E19 / 15 Jun 2007
Unending
S10E20 / 22 Jun 2007
Ben Browder
Cameron Mitchell
Amanda Tapping
Samantha Carter
Christopher Judge
Teal'c
Michael Shanks
Daniel Jackson
Claudia Black
Vala Mal Doran
