The Best Episodes Written By Bruce Zimmerman

Joan finds out that Roland had an affair. Meanwhile, Pamela signs on as a new host for the post's radio station and Lenore Baker reveals more information about Claudia Joy's past.

In the first season finale, weapons are found missing. This prompts Michael to put the post on high alert, deploying soldiers in response to this possible terrorist attack.

Trevor is uncomfortable being touted as a hero. Meanwhile, Frank is concerned about Denise, and loves her new motorcycle, and the replacements have arrived for Joan's maternity leave.

Denise continues to assert independence by trying new things, including learning to ride a motorcycle. Joan finally speaks openly about her pregnancy

Bree and Andrew finally reach an impasse in their relationship as tension has finally reached a critical point. Meanwhile, Ed finally fires Tom with the pressure from his wife. Lastly, Edie's private detective begins to uncover numerous details of Karl and Susan's relationship as of recently. Gabrielle is having a tough time keeping her servant in the country.

Prentiss and the team fly to Iowa to investigate the disappearance of three 10-year-old children who appear to have been abducted from their homes in the middle of the night, with surveillance video from a neighborhood park as their only lead to finding the children’s whereabouts.

The BAU team investigates a series of seemingly random fatal explosions throughout Kentucky and Tennessee.

Carlos and Gabrielle decide to adopt, but the process comes to be a lot more difficult than either had expected. Susan finally has her surgery as she finally has medical insurance. Meanwhile, a showdown between Bree and her son Andrew lead to a full out war between mother and son. Also, a dying Noah Taylor learns more about Paul Young and his biological grandson Zach. Lastly, Tom is having more difficulty at the job when having to take orders from his boss and wife Lynette.

When the BAU investigates incidents of bodies being incorporated into macabre graffiti art in Detroit, they suspect an elusive-yet-notorious street artist could be the UnSub. Also, Dr. Lewis struggles to balance her relationship with her fiancé and her work.

The BAU investigates three similar crimes in which victims' remains are discovered in old suitcases.

The BAU travels to Chicago to investigate an unsub who leaves red roses on each victim. Also, Rossi gets an unexpected visit from his ex-wife, Krystall Richards.

The BAU is stumped to find the common denominator among male victims in Montana, making in difficult to profile the UnSub. JJ confronts her feelings about her sister's tragic death.

The BAU team searches for a serial killer along the Appalachian Trail in rural Virginia.

Three victims are found tied to stakes in the Arizona desert.

The team heads to Oregon as four men have gone missing.

The BAU heads south to investigate a fast-moving UnSub whose signature matches that of a serial killer from 30 years ago. Also, the team learns that someone is tracking their cases and replicating crimes the BAU is solving.

When a time capsule in a small Colorado town is opened twenty-five years later and contains a gruesome discovery, the BAU investigates the crime and find a possible link to the death of a local police officer.

The BAU searches Tallahassee for a serial killer who calls the authorities to report the crimes prior to committing murder. Also, as Rossi prepares for a weekend visit with his daughter, Joy, he receives startling news about the death of a comrade in Vietnam.

The team finds itself investigating the murders of three different people, only to discover that two of the murder victims are linked and may have been killed by the same person. One of these cases becomes personal for Mac.

The BAU are called to Utah to investigate the murder of a women who died by being buried under stones. All while Penelope plans a Day of the Dead party.

As the team searches for a vigilante killer in Cleveland, Rossi's former Marine sergeant goes missing in Los Angeles; J.J.'s secret catches up with her.

The BAU searches for an UnSub who may be fascinated with medical experimentation.

The BAU heads to Wichita in search of an UnSub abducting children while their parents sleep. Also, Morgan tries to find who was responsible for his attack.

When the mummified remains of numerous victims are found in the walls of an elderly couple's remote South Carolina home, Rossi, JJ and Simmons are dispatched to track down a trail of clues that date back over 20 years. The hunt becomes urgent after BAU learns the killer has a specific ritual of when to strike, and like clockwork another person goes missing. Rossi reconnects with his ex-wife.

When a series of backyard pool homicides are reported in California, the BAU team searches for an UnSub with a puzzling past.