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Criminal Minds S04E24, AmplificationS04E24

Criminal Minds · Season 4

Criminal Minds season 4 episode 24: Amplification

Aired 13 May 200941 minRated TV-14

8.4TMDB · 21 votesMark watched

Where to watch Criminal Minds Season 4 in Australia

Criminal Minds season 4 is streaming in Australia on Paramount Plus (subscription) and Disney+ (subscription, listed for the whole show). You can also buy it on Apple TV from $24.99 and Prime Video Store from $24.99.

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Availability checked 16 November 2026.

What happens in “Amplification”

When a new type of chemical warfare is released into the open air, the BAU must act quickly to find the source before any more innocent people are exposed.

Episode summary: TMDB.

Before you watch

  • It is episode 24 of 26 of season 4, so watch episodes 1 to 23 first.
  • It runs about 41 minutes.
  • Directed by John Gallagher, written by Oanh Ly.
  • TMDB users rate it 8.4 out of 10 (21 votes).

Cast and crew of this episode

Director
John Gallagher
Writer
Oanh Ly
Guest stars
Dan Lauria as General Lee Whitworth, MDTamlyn Tomita as Dr. Linda KimuraDavid Dean Bottrell as Chad Brown

Credits: TMDB.

More from Criminal Minds Season 4

S04E23Previous · S04E23Roadkill6 May 2009
Next · S04E25To Hell... (1)20 May 2009
  1. E01
  2. E02
  3. E03
  4. E04
  5. E05
  6. E06
  7. E07
  8. E08
  9. E09
  10. E10
  11. E11
  12. E12
  13. E13
  14. E14
  15. E15
  16. E16
  17. E17
  18. E18
  19. E19
  20. E20
  21. E21
  22. E22
  23. E23
  24. E24
  25. E25
  26. E26

Every episode of Season 4Criminal Minds episode guide

Episode names, air dates, runtimes, stills and ratings: TMDB. Air dates are the first broadcast anywhere; where it streams is our daily Australian check.