Criminal Minds Season 4 Episodes

Find out where to watch Season 4 of Criminal Minds tonight

Season 4 Episode Guide

Episode 1 - Mayhem

After a bomb explodes an SUV in New York City that might be carrying a BAU member, the team goes into high gear to determine who might have been injured in the explosion and to apprehend the terrorists responsible for the mayhem.

Episode 2 - The Angel Maker

After a series of murders in Lower Canaan, Ohio, is connected to a serial killer who had been executed a year ago, the BAU must find the link to the current crimes.

Episode 3 - Minimal Loss

After Prentiss and Reid go undercover in Colorado to investigate alleged child abuse at the compound of an underground cult in La Plata County, they are taken hostage when a federal raid on the fortress goes bad.

Episode 4 - Paradise

The BAU joins the manhunt in Sherwood, Nevada, to catch a serial killer who conceals the manner of his crimes by staging car accidents.

Episode 5 - Catching Out

The BAU investigates a series of murders in Modesto that appear to be connected to a killer who jumps trains in Northern California and chooses his victims based on their proximity to the railway.

Episode 6 - The Instincts

When a young boy is kidnapped in Las Vegas, Reid begins to have dreams that force him recall forgotten memories from his childhood as he investigates the case.

Episode 7 - Memoriam

As Reid's investigation of a young boy's murder in Las Vegas continues, he discovers possible connections to his own past.

Episode 8 - Masterpiece

When a narcissistic psychopath confesses he has killed seven people and more will die, the team must locate his latest victims before it is too late.

Episode 9 - 52 Pickup

Emily Prentiss and Jordan Todd go undercover in Atlanta to profile a serial killer who has perfected his skill as a pick-up artist and uses his masculine prowess to lure his next victims.

Episode 10 - Brothers In Arms

As a former uniform cop, Morgan takes it personally when a serial killer specifically targets officers on the police force in Phoenix, Arizona.

Episode 11 - Normal

The BAU is called to assist local law enforcement in catching a serial killer, dubbed the "Road Warrior" by the media, who is shooting blonde women as they drive along freeways in Orange County, California.

Episode 12 - Soul Mates

When a young woman in an affluent community in Sarasota, Florida, disappears, the BAU suspects she may have been taken hostage by the partner of a pair of serial killers.

Episode 13 - Bloodline

The BAU is called to Alabama when young women are being abducted by what appears to be a family working together.

Episode 14 - Cold Comfort

The mother of an abducted child works with the BAU in Seattle to identify a serial killer who kidnaps, murders, and embalms his victims.

Episode 15 - Zoe's Reprise

The local authorities in Cleveland enlist the help of the BAU to assist in the pursuit of a serial killer who appears to be copying the methods used by famous murderers from the past.

Episode 16 - Pleasure Is My Business

The BAU is called to Dallas to investigate when a serial killer lures and kills high-powered executives by posing as a high-class call girl.

Episode 17 - Demonology

The BAU investigates a series of deaths involving possible exorcisms in the Washington area that appear to be sanctioned by the Vatican, and SSA Emily Prentiss finds herself personally involved in the case.

Episode 18 - Omnivore

The BAU travels to Boston when the serial killer from one of Agent Hotchner's first cases, which involved one of the most notorious murderers in the history of New England, returns after 10 years.

Episode 19 - House On Fire

The BAU is summoned to Indiana by local authorities when a serial arsonist threatens the residents of Royal by setting fire to community meeting places that kills many people.

Episode 20 - Conflicted

The BAU is called to Texas to investigate a serial killer who is targeting vacationing students on spring break on South Padre Island.

Episode 21 - Shade of Gray

During an investigation of a series of child abductions and murders in Cherry Hill, New Jersey, the BAU concludes the possibility that the last murder may not be the work of the suspect who had been apprehended.

Episode 22 - The Big Wheel

When a serial killer in Buffalo sends a videotape of one of his crimes to the BAU, the team discovers a message from the murderer that begs for help in stopping the killing.

Episode 23 - Roadkill

Local authorities summon the assistance of the BAU after a series of homicides occur that appear to have been caused by a serial killer's car near Bend, Oregon.

Episode 24 - Amplification

The BAU works with the U.S. Army to find the perpetrator behind an anthrax attack on a park in Annapolis, Maryland.

Episode 25 - To Hell....

The team head to Canada to investigate the disappearances of a number of homeless people, drug users and sex workers and uncover something horrific in part one of the season finale.

Episode 26 - And Back....

The BAU continues its search for a serial killer who has forced the team into Canada to catch him. Meanwhile, a team member may have become the target of a killer from the past.



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