Stargate Sg1
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Stargate Sg1, Collateral Damage

Season 9, Episode 12

Mitchell is falsely accused of murder. But he remembers committing it, due to technology that grafts memories into someone else's mind.

Watch all available episodes of Stargate Sg1 Season 9

Avalon Part 1
S9 E1 • 42m • HDClosed CaptionedPG

Avalon (Part 1 of 2): Stargate leaps through the portal for its ninth series. New recruit Cameron Mitchell is stunned by an instant promotion, and soon finds himself led astray.

Avalon Part 2
S9 E2 • 42m • HDClosed Captioned12

Still bound together by the Jaffa bracelets, Daniel Jackson and Vala are transported to a galaxy populated by worshippers of a strange authority.

Origin
S9 E3 • 42m • HDClosed Captioned12

Daniel and Vala realise that by reactivating an ancient communications device, they've exposed Earth to the wrath of a group of unforgiving deities. Oops.

The Ties That Bind
S9 E4 • 42m • HDClosed CaptionedPG

Daniel and Vala embark on a series of missions in their quest to unlock the Jaffa device that looks like it's bound them together, forever.

The Powers That Be
S9 E5 • 42m • HDClosed CaptionedPG

The Powers That Be: When Daniel and Vala try to undo the teachings of the Ori on a distant planet, they find themselves on the wrong end of their foe's anger.

Beachhead
S9 E6 • 42m • HDClosed CaptionedPG

Fighting against the mighty Ori, the SG-1 team lose someone close to them, but get someone else back in return...

Ex-Deus Machina
S9 E7 • 41m • HDClosed CaptionedPG

The team intervenes when an ongoing conflict between Gerak and Ba'al puts the United States at risk.

Babylon
S9 E8 • 42m • HDClosed CaptionedPG

While trying to contact a band of legendary Jaffa warriors, Mitchell disappears. Sci-fi with a bite.

Prototype
S9 E9 • 42m • HDClosed Captioned12

Landry and his government overseers come to blows. What should be done about a dangerous, genetically engineered Goa'uld creation?

The Fourth Horseman Part 1
S9 E10 • 42m • HDClosed CaptionedPG

As SG-1 tries to stop the spread of a deadly virus, leader of the Jaffa council Gerak tries to convert his people to worship the Ori.

The Fourth Horseman Part 2
S9 E11 • 41m • HDClosed CaptionedPG

The Fourth Horseman (Part 2 of 2): With Gerak rallying forces against them, the Stargate team races to find an antidote to stop an Ori plague becoming a devastating pandemic.

Collateral Damage
S9 E12 • 41m • HDClosed Captioned12

Mitchell is falsely accused of murder. But he remembers committing it, due to technology that grafts memories into someone else's mind.

Ripple Effect
S9 E13 • 41m • HDClosed CaptionedPG

Ripple Effect: When multiple SG-1s turn up at Stargate Command, the real team suspects that they have each been displaced from parallel realities.

Stronghold
S9 E14 • 41m • HDClosed Captioned12

Baal brainwashes members of the Jaffa High Council to thwart their move towards democracy, and Mitchell faces a tough decision when an old friend is about to die.

Ethon
S9 E15 • 41m • HDClosed CaptionedPG

Ethon: Daniel is imprisoned, and when SG-1 tries to rescue him, the Prometheus is caught in a firefight. Blazing sci-fi drama.

Off The Grid
S9 E16 • 41m • HDClosed CaptionedPG

Off The Grid: SG-1 is captured on an alien world after a deal goes wrong. Plus, the planet's Stargate goes missing. Intergalactic action.

The Scourge
S9 E17 • 41m • HDClosed Captioned12

The Scourge: Foreign diplomats touring an off-world research base are thrown into danger when an insidious insect species gets loose.

Arthur's Mantle
S9 E18 • 41m • HDClosed CaptionedPG

Arthur's Mantle: Mitchell and Carter are shifted to another dimension, making them invisible to everyone at Stargate Command.

Crusade
S9 E19 • 41m • HDClosed CaptionedPG

Vala returns to Stargate Command to deliver startling news. The Ori have been steadily building their arsenal, and plan a crusade against their enemies very soon...

Camelot
S9 E20 • 41m • HDClosed CaptionedPG

The Dark Ages are the unlikely setting for a magical series finale. As Jackson and Mitchell battle an evil knight, Carter is thrown into the midst of an apocalyptic war.

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  • About this episode
  • Mitchell is falsely accused of murder. But he remembers committing it, due to technology that grafts memories into someone else's mind.
  • CastAmanda Tapping, Michael Shanks, Christopher Judge
  • GenreSci-Fi
  • Seasons10
  • ChannelSky Max