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Season 4Episode 19Season 4Episode 21

E20 Entity

Stargate SG-1 / Season 4 / Episode 20

10 Feb, 2001 · 44min

 
Season 4Episode 19Season 4Episode 21

E20 Entity

Stargate SG-1 / Season 4 / Episode 20

10 Feb, 2001 · 44min

 

The SGC is invaded by an alien life force that takes up residence in the base computer system -- and in Major Carter.

The SGC is invaded by an alien life force that takes up residence in the base computer system -- and in Major Carter.

Where to watch

Cast

Ben Browder

Cameron Mitchell

Amanda Tapping

Samantha Carter

Christopher Judge

Teal'c

Claudia Black

Vala Mal Doran

Beau Bridges

Hank Landry

Michael Shanks

Daniel Jackson

Richard Dean Anderson

Jack O'Neill

Don S. Davis

George Hammond

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