The Girl in the Mask Bones : Season 4 Episode 23
TV-14 FOX 40m
Aired: April 23rd, 2009 @ 9:00 PM EST on FOX
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.
