LL COOL J stars as Special Agent Sam Hanna and Chris O'Donnell stars as Special Agent "G" Callen on NCIS: LOS ANGELES, Tuesdays (9:00-10:00 PM, ET/PT) on the CBS Television Network , Photo: Joseph Cultise/CBS
© 2009CBS Broadcasting Inc. All Rights Reserved

"The Fight" -- Agent Hotchner (Thomas Gibson, right) and his BAU team join forces with a separate group of BAU operatives led by Agent Sam Cooper (special guest star Forest Whitaker, left) while investigating a string of murders in San Francisco, on CRIMINAL MINDS, Wednesday, April 7 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Photo: Monty Brinton/CBS ©2010 CBS Broadcasting Inc. All Rights Reserved.

"The Fight" -- Agent Hotchner (Thomas Gibson, right) and his BAU team join forces with a separate group of BAU operatives led by Agent Sam Cooper (special guest star Forest Whitaker, left) while investigating a string of murders in San Francisco, on CRIMINAL MINDS, Wednesday, April 7 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Photo: Monty Brinton/CBS ©2010 CBS Broadcasting Inc. All Rights Reserved.

"The Fight" -- Agent Hotchner (Thomas Gibson, right) and his BAU team join forces with a separate group of BAU operatives led by Agent Sam Cooper (special guest star Forest Whitaker, left) while investigating a string of murders in San Francisco, on CRIMINAL MINDS, Wednesday, April 7 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Photo: Monty Brinton/CBS ©2010 CBS Broadcasting Inc. All Rights Reserved.

"The Fight" -- Agent Hotchner (Thomas Gibson, right) and his BAU team join forces with a separate group of BAU operatives led by Agent Sam Cooper (special guest star Forest Whitaker, left) while investigating a string of murders in San Francisco, on CRIMINAL MINDS, Wednesday, April 7 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Photo: Monty Brinton/CBS ©2010 CBS Broadcasting Inc. All Rights Reserved.

"The Fight" -- Agents Hotchner (Thomas Gibson, second left) and Prentiss (Paget Brewster, center) work with a separate group of BAU operatives led by Agent Sam Cooper (special guest star Forest Whitaker, right) and including Mick Rawson (Matt Ryan, left), while investigating a string of murders in San Francisco, on CRIMINAL MINDS, Wednesday, April 7 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Photo: Monty Brinton/CBS ©2010 CBS Broadcasting Inc. All Rights Reserved.

"The Fight" -- Agents Reid (Matthew Gray Gubler, left), Jareau (A.J. Cook, second left) and Rossi (Joe Mantegna, right) and the rest of their team join forces with a separate group of BAU operatives led by Agent Sam Cooper (special guest star Forest Whitaker, left) while investigating a string of murders in San Francisco, on CRIMINAL MINDS, Wednesday, April 7 (9:00-10:00 PM, ET/PT) on the CBS Television Network. Photo: Robert Voets/CBS ©2010 CBS Broadcasting Inc. Television. All Rights Reserved.

"Irradiator" -- Nick (George Eads) calls for backup when he and Ray suspect the "Dr. Jekyll" serial killer may be hiding out in a hospital where they are, on CSI: CRIME SCENE INVESTIGATION, Thursday, April 8 (9:00-10:00 PM, ET/PT) on the CBS Television Network.
Photo: Sonja Flemming/CBS
©2010 CBS Broadcasting Inc. Television. All Rights Reserved.

"Irradiator" -- Nick (George Eads) calls for backup when he and Ray suspect the "Dr. Jekyll" serial killer may be hiding out in a hospital where they are, on CSI: CRIME SCENE INVESTIGATION, Thursday, April 8 (9:00-10:00 PM, ET/PT) on the CBS Television Network.
Photo: Sonja Flemming/CBS
©2010 CBS Broadcasting Inc. Television. All Rights Reserved.

"Irradiator" -- Dr. Ray Langston (Laurence Fishburne) leads a chase through a hospital where he believes the "Dr. Jekyll" serial killer is hiding, on CSI: CRIME SCENE INVESTIGATION, Thursday, April 8 (9:00-10:00 PM, ET/PT) on the CBS Television Network.
Photo: Sonja Flemming/CBS
©2010 CBS Broadcasting Inc. Television. All Rights Reserved.