THURSDAY, AUGUST 21

[EDITOR'S NOTE: An audio description (AD) for tonight's episode of BONES is available on the SAP Audio Channel.]

--"BONES" - (9:00-10:00 PM ET/PT) CC-AD-HDTV 720p-Dolby Digital 5.1

PA: Viewer discretion is advised.

BOOTH TEAMS UP WITH THE CIA TO FIND A KILLER ON "BONES" THURSDAY, AUGUST 21, ON FOX

Freddie Prinze, Jr. ("24," "Scooby-Doo") Guest-Stars

When a CIA informant is found murdered, Booth and CIA Agent Danny Beck (guest star Freddie Prinze Jr.) must work together to track down an Afghani terrorist. Meanwhile, Brennan wants to work more closely with Booth in the field, and the duo must confront the implications of what that means to their family in the "The Source in the Sludge" episode of BONES airing Thursday, Aug. 21 (9:00-10:00 PM ET/PT) on FOX. (BON-914) (TV-14 D, L, V)

Cast: Emily Deschanel as Dr. Temperance Brennan; David Boreanaz as FBI Special Agent Seeley Booth; TJ Thyne as Dr. Jack Hodgins; Michaela Conlin as Angela Montenegro; Tamara Taylor as Dr. Camille "Cam" Saroyan; John Francis Daley as Dr. Lance Sweets

Guest Cast: Patricia Belcher as AUSA Caroline Julian; Carla Gallo as Daisy Wick; Freddie Prinze, Jr. as Danny Beck; Homie Doroodian as Aziz Nazeri; Chris Browning as Derek Johannessen; Chris Coppola as Kyle Stanley; Patrick Renna as Pete Dineen; Nazneen Contractor as Sari Nazeri.