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Where to Watch Research Unit Season 4 in the US

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Research Unit is available with a subscription or free in the United States.

Research Unit viewing options

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Series availability last checked Oct 8, 2026.

Research Unit viewing options

Available seasons and episodes vary by service.

Episodes

  1. S04E01 — Tourner la page2009-09-10
  2. S04E03 — Bain de minuit2009-09-17
  3. S04E04 — Ennemis intimes2009-09-17
  4. S04E05 — L'enfance de l'art2009-09-24
  5. S04E11 — Prise d'otages2010-03-04
  6. S04E13 — Les chasseurs2010-03-11

Seasons and episodes

Watch links for each season and episode are the same services that carry Research Unit.

Where to Watch Research Unit Season 4 in the US — common questions

Where to watch Research Unit Season 4 in the United States?
Research Unit is available with a subscription or free in the United States. Research Unit viewing options Watch the series with a subscription on France Channel (HD). Watch the series free on Prime Video (HD). Available seasons and episodes vary by service.
Where can I watch Research Unit Season 4 in the United States?
Research Unit is available with a subscription or free in the United States. Research Unit viewing options Watch the series with a subscription on France Channel (HD). Watch the series free on Prime Video (HD). Available seasons and episodes vary by service.