• Guest Starring: Patricia Belcher (AUSA Caroline Julian), Raphael Sbarge (Doug Doyley), Eugene Byrd (Clark Edison), Cynthia Preston (Amelia Trattner), Andrew James Allen (Jason Harkness), Suzanne Ford (Rona Sumner), Michael Canavan (Leo Sumner), Dwayne Macopson (D.C. Beat Cop), J. Skylar Testa (Sk8r Driver)
• Co-Starring: Robin Hines (Sk8r Gurl), Adam Weisman (Sk8r Boy), Nathan Dean (FBI Agent Charlie Burns), Zev McAllister (Gavin Nichols)
• Written By: Hart Hanson
• Directed By: Ian Toynton
• Note: Dedicated to our friend, Mario Jackson 1961-2007

• Special Guest Star: Ryan O'Neal (Max Keenan)
• Guest Starring: Patricia Belcher (AUSA Caroline Julian), Deborah Zoe (Special Agent Katherine Frost), Erich Anderson (Jeremy Nash), Scout Taylor-Compton (Celia Nash), Richard Cox (Attorney Leonard Huntzinger), Chris Tardio (Danny Valenti), Ron Canada (Special Agent Sam Reilly)
• Co-Starring: David Greenman (FBI Forensic Tech), Susan Rohrer (June Harris / Amy Nash)
• Written By: Elizabeth Benjamin
• Directed By: Alan Kroeker

• Guest Starring: Michael Cudlitz (Lucky), Christina Cox (Annie Oakley), Bess Meyer (Alice Milner), Anne-Marie Johnson (Dr. Jasper), Rik Young (Calvin '"Thor" Johnson), Jay Jablonski (Tom Mularz)
• Co-Starring: Bashir Salahuddin (Counselor), Dave Marlin (Aaron), Miles Heizer (Joey)
• Written By: Josh Berman
• Directed By: Craig Ross, Jr.

• Guest Starring: John Francis Daley (Dr. Lance Sweets), Erin Chambers (Kat Curtis), Robert Blesse (Charlie Rogan), Beth Grant (Lizbeth Harding), Scoot McNairy (Noel Liftin), Gill Gayle (Gavin Lee), Denise Crosby (Margie Curtis), Christopher Darga (Andrew Harding), Cameron Watson (Lyndon Page)
• Co-Starring: Derwin Jordan (Tim Peck), Darren O'Hare (Clay Ansley), Burnadean Jones (FBI Forensic Tech)
• Written By: Karine Rosenthal
• Directed By: Steven DePaul

• Guest Starring: Rider Strong (Gregg Liscombe), Azura Skye (Amber Kippler), Nathan Anderson (EMT Pete Geller), Vince Grant (Pastor Bill Jonas), Terry Rhoads (Dr. Potoska), Judy Prescott (Margie Shaw), Paul Cassell (Don Shaw), Lynsey Bartilson (Sandy Evans), Laurence Cohen (Dan Hauser), Caker Folley (Lola)
• Co-Starring: Jake Austin Walker (Matty), Charles Porter (Deputy), Andre Roman (Toby), Maia Madison (Breathless Woman), David Greenman (FBI Forensic Tech Marcus Geier), Nathan Dean (FBI Agent Charlie Burns), Ashley Selich (Megan Shaw), Scott Barry (Dispatcher)
• Written By: Scott Williams
• Directed By: Marita Grabiak

• Guest Starring: Terrell Tilford (Dr. Kyle Aldridge), Xander Berkeley (Dr. Harlan Bancroft), Scott Allen Rinker (Dr. Evan Klimkew), Tom Virtue (Dr. Ted Reardon), Rochelle Aytes (Felicia Saroyan), Sam Jones III (Tyler Neville)
• Co-Starring: J.R. Nutt (Nick), E.E. Bell (Phil), David Greenman (FBI Forensic Tech Marcus Geier), Millie Huckabee (Kristen Reardon)
• Written By: Christopher Ambrose
• Directed By: Jeff Woolnough

• Guest Starring: John Francis Daley (Dr. Lance Sweets), Patrick Fischler (Gil Bates), Patrick Fabian (Terry Stinson), Kristin Bauer (Janelle Stinson), Ray Baker (Daniel Dillon), Rick Ravanello (John Adamson), Stephon Fuller (Darwin Banks)
• Co-Starring: Houston Graham (Roger Dillon / Alex Stinson), Diane Kim (Woman in Crowd), Russell B. McKenzie (Man in Crowd), Ed Ackerman (Cop in Crowd), Chris B. Hunter (Young Terry), Katie Gill (Young Janelle), Robbie Moore (Young Gil)
• Written By: Janet Lin
• Directed By: Chad Lowe

• Special Guest Star: Ryan O'Neal (Max Keenan)
• Guest Starring: John Francis Daley (Dr. Lance Sweets), Patricia Belcher (AUSA Caroline Julian), Bess Wohl (Amy Hollister), Leon Russom (Archbishop Stephen Wallace), David Brisbin (Judge Watkins), Carlease Burke (Joyce Hewitt), James Immekus (Tom Duxbury), Roxana Brusso (Parole Officer Erica Davis), Eric K. George (Mark Naylor), Ray Abruzzo (Ray Porter), Loren Dean (Russ Brennan)
• Co-Starring: Nathan Dean (FBI Agent Charlie Burns), Skye Casey Arens (Hayley Hollister), Joe Jefferson (Arthur Graves), Leo J. Clark (FBI Agent), Grace Junot (Court Officer)
• Written By: Noah Hawley
• Directed By: Dwight Little

• Special Guest Star: Ryan O'Neal (Max Keenan)
• Guest Starring: Patricia Belcher (AUSA Caroline Julian), David Deluise (Santa Jeff Mantell), Reginald Vel Johnson (Dale Owens), Ernie Grunwald (Santa Fred Spivak), Donovan Scott (Santa Larry), David Doty (Ralph Harley), David Ackert (Marty Moussa), Bess Wohl (Amy Hollister), Alessandra Torresani (Teenaged Girl Elf), Kacie Borrowman (Little Person Elf), Loren Dean (Russ Brennan)
• Co-Starring: Martin Chow (Santa Chung), Robert Dahey (Chinese Waiter), Ty Panitz (Parker Booth), Skye Casey Arens (Hayley Hollister), Antonia Michael Fuller (Emma Hollister)
• Written By: Elizabeth Benjamin & Scott Williams
• Directed By: Jeff Woolnough

• Guest Starring: Abigail Spencer (Phillipa Fitz), M.C. Gainey (Braxton Smalls), Wings Hauser (Lenny Fitz), Chris William Martin (Garth Jodrey), Channon Roe (Danny Fitz), Senta Moses (April Presa), Darlena Tejeiro (FBI Motor Tech Opal Warneke), Andrew Lawrence (Tim), Alicia Ziegler (Chandler), Christopher May (Park Ranger)
• Co-Starring: John Edward Lee (Tripp Goddard), Burnadean Jones (FBI Forensic Tech)
• Written By: Janet Tamaro
• Directed By: Scott Lautanen

• Guest Starring: James Black (Chief Cutler), Mekia Cox (Celeste Cutler), Michael McGrady (Coach Morse), Jamil Walker Smith (Colby Page), Daniel Roebuck (George Francis), Erik Von Detten (Ed Dekker), Whitney Anderson (Dallas Verona), Taylor Kinney (Jimmy Fields), Michelle Page (Justine Berry), Stephanie Charles (Kamaria Manning), Nathan Dean (Agent Charlie), David Greenman (FBI Tech)
• Co-Starring:
• Written By: Janet Tamaro
• Directed By: Jessica Landaw
• Note: Postponed from season 2 in deference to the shootings at Virginia Tech on April 16th, 2007

• Guest Starring: Tom Wilson (Chip Barnett), Austin O'Brien (Jimmy Grant), Becky Wahlstrom (Carol Grant), Cameron Dye (Lou Taylor), James Lashly (Paul), Sheila Shaw (Dorothy), James C. Victor (Rich), Steve Seagren (Sheriff Delpy), Frank Clem (Earl Delancy), Ronald William Lawrence (Terry)
• Co-Starring: Nathan Dean (Agent Charlie Burns), Clement E. Blake (Homeless Man)
• Written By: Karine Rosenthal
• Directed By: Ian Toynton

• Special Guest Star: Ryan O'Neal (Max Keenan)
• Guest Starring: Patricia Belcher (AUSA Caroline Julian), Ernie Hudson (David Barron), Eugene Byrd (Clark Edison), George Wyner (Judge Marcus Haddoes), Ryan Cutrona (FBI Deputy Director Kirby), Loren Dean (Russ Brennan)
• Co-Starring:
• Written By: Christopher Ambrose
• Directed By: Jeannot Szwarc

• Guest Starring: Jennifer Hasty (Pam Nunan), Corbin Allred (Adam Matthews), Kent Faulcon (Dr. Jason Bergman), Ethan Phillips (Jerry Lincoln), Ian Reed Kesler (Chris Calabasa), Geoff Meed (Dax), Joshua Weinstein (Mitchell), John Bobek (Driver)
• Co-Starring: Ace Young (Tommy Sour), Brandon Rogers (Broadway Wannabe), Christina Ulloa (Helen), Glenn Rosenblum (Piano Man), Jessa French (Emma Von Helberg)
• Written By: Josh Berman
• Directed By: Gordon C. Lonsdale

• Guest Starring: Patricia Belcher (AUSA Caroline Julian), Donnie Jeffcoat (Howie Madison), Graham Miller (Grad Student #1), Alain Uy (Grad Student #2), Megan Paul (Grad Student #3)
• Co-Starring: David Greenman (FBI Forensic Tech Marcus Geier), Jill Arrington (Attractive Newswoman)
• Written By: Hart Hanson & Stephen Nathan
• Directed By: Allan Kroeker