When did Bones Season 4 Episode 23 air?
Bones Season 4 Episode 23 aired on April 23, 2009.


Every body has secrets.
Dr. Temperance Brennan and her colleagues at the Jeffersonian's Medico-Legal Lab assist Special Agent Seeley Booth with murder investigations when the remains are so badly decomposed, burned or destroyed that the standard identification methods are useless.

Booth's detective friend from Tokyo, Ken Nakamura, calls him when his sister, Sachi, goes missing while in Washington, D.C. With Brennan, Booth investigates her disappearance.
Direct answers for episode-level questions and details.
Bones Season 4 Episode 23 aired on April 23, 2009.
This episode runs for approximately 44 minutes.
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