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Criminal Minds S4E24 — Amplification
8.4
Criminal Minds•Season 4•Episode 24

Amplification

8.4/10 · 3,315 votesMay 13, 200941 min

Ranked #7 of 26 in Season 4•+0.4 vs season avg

Discussion

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.

Directed byJohn Gallagher
Written byOanh Ly
Previous episodeE23 · RoadkillNext episodeE25 · To Hell... (1)
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Cast7

Joe Mantegna

Joe Mantegna

David Rossi

Paget Brewster

Paget Brewster

Emily Prentiss

Thomas Gibson

Thomas Gibson

Aaron Hotchner

Kirsten Vangsness

Kirsten Vangsness

Penelope Garcia

A.J. Cook

A.J. Cook

Jennifer Jareau

Shemar Moore

Shemar Moore

Derek Morgan

Matthew Gray Gubler

Matthew Gray Gubler

Dr. Spencer Reid

Crew2

John Gallagher

John Gallagher

Director

O

Oanh Ly

Writer

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Episode Summary

"Amplification" is episode 24 of Criminal Minds season 4. It scored 8.4/10 from 3,315 votes, ranking #7 of 26 episodes this season (season average 8.0). Directed by John Gallagher and written by Oanh Ly, it aired on May 13, 2009.

Next: E25 · To Hell... (1)Best of Season 4