Watch Halcyon Free Online in CoPlay (2026)

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(Returning Series)

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0%

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Release Date

30 Sep, 2026

Total Episode/Season

1/1

Synopsis

When a flaw in the Witness Protection time travel system is discovered, a conspiracy emerges, forcing agents to investigate across eras as they track an elusive threat.

Original Title

Halcyon

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poster

Season 1