Helix
Single Strand (S01E04)
In a frantic attempt to save Peter, Alan puts his life in jeopardy. Meanwhile, Walker joins forces with an enigmatic young scientist as they navig...
S01E04
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Season 1 Episodes
S01E02 - Vector
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S01E03 - 274
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S01E04 - Single Strand
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S01E05 - The White Room
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S01E06 - Aniqatiga
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S01E07 - Survivor Zero
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S01E08 - Bloodline
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S01E09 - Level X
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S01E10 - Fushigi
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S01E11 - Black Rain
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S01E12 - The Reaping
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