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NCIS: Los Angeles
Loading…NCIS: Los AngelesSeason 4 · Episode 20 — Purity
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Season 4 · Episode 20S4 · E20Purity

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Episodes

24 in Season 4

  1. 1Endgame44 min · 2012
  2. 2Recruit44 min · 2012
  3. 3The Fifth Man43 min · 2012
  4. 4Dead Body Politic43 min · 2012
  5. 5Out of the Past (1)44 min · 2012
  6. 6Rude Awakenings (2)43 min · 2012
  7. 7Skin Deep43 min · 2012
  8. 8Collateral43 min · 2012
  9. 9The Gold Standard42 min · 2012
  10. 10Free Ride43 min · 2012
  11. 11Drive43 min · 2013
  12. 12Paper Soldiers43 min · 2013
  13. 13The Chosen One44 min · 2013
  14. 14Kill House43 min · 2013
  15. 15History43 min · 2013
  16. 16Lohkay43 min · 2013
  17. 17Wanted43 min · 2013
  18. 18Red (1)43 min · 2013
  19. 19Red (2)43 min · 2013
  20. 20PurityNow playing
  21. 21Resurrection43 min · 2013
  22. 22Raven & the Swans42 min · 2013
  23. 23Parley42 min · 2013
  24. 24Descent44 min · 2013
S4 · E20NCIS: Los Angeles

Purity

7.5Action & Adventure, Drama200944 min

When cyanide in a communal water jug lethally poisons a lieutenant and leaves a Navy pilot in serious condition, the NCIS: LA team investigates whether this is an isolated incident or an early test for large-scale water contamination.

Up nextResurrectionS4 · E21 · 43 min

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