Stargate SG-1 (1997)
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Harley Jane Kozak as Sara O'Neill
Episodes 2
Cold Lazarus
August 29, 1997
• 44m
1x7
During an off-world assignment, Jack is struck down by energy from a blue crystal... which creates a duplicate of him that returns to Earth in Jack's place.
Read MoreUnnatural Selection (2)
January 10, 2003
• 44m
6x12
The team is called into battle unexpectedly when the Asgard homeworld is overrun by Replicators -- which have evolved into a startling new form.
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